Iphone

Jony Ive Has Left Apple 84

Famed designer Jony Ive has disappeared from Apple's Leadership page, signaling an end to his time in Cupertino. Ive joined Apple in 1992 and led the design team from 1996. From a report: Jony Ive's last day at Apple was always a bit of a mystery. The June press release originally announcing his departure only said that it would occur "later this year." Some would say Ive checked out of Apple product design a long time ago after becoming distracted by the design and construction of the company's new spaceship headquarters. Apple will be a client of Ive's new design company, LoveFrom, which the designer started in collaboration with his long-time friend and collaborator Marc Newson.
Medicine

Health Concerns Mount As More Old Sewer Pipes Are Lined With Plastic (scientificamerican.com) 95

Residents near renovation sites claim noxious emissions from pipe inserts are making them sick. Scientific American reports: Earlier this year Nicole Davis arrived at one of the San Antonio, Tex., offices of the audiology practice she co-owns ready to see the day's patients. But upon entering her office, Davis says she quickly noticed a noxious odor that smelled like paint thinner. Her eyes started burning. By noon, she felt nauseated and dizzy, with the burning sensation spreading to her nose and throat. Her mouth went numb. Co-workers in the building told Davis that they felt ill, too. By the evening, she says, she was vomiting. Two days later, Davis received an e-mail from an employee for a construction firm that was doing work that week on municipal pipes below street-level near the building. The employee apologized in the e-mail for Davis's "recent experience," and attached a technical document describing the hazards and health risks associated with materials used to make plastic in the pipe project. The e-mail and attachment do not state that the work caused the odor or Davis's reaction.

The company was renovating an underground sewer pipe with a widely and increasingly used technique called cured-in-place pipes. A felt or composite sleeve is saturated, typically with a polyester or vinyl ester resin. Workers thread the sleeve through an underground pipe and then inflate and heat it, often with steam or hot water. The sleeve hardens to form a continuous plastic liner along the old pipe's inner walls. The technique is less expensive and takes less time than fully replacing old sewer-system pipes and stormwater culverts. [...] Davis's experience reflects, in part, the scarcity of reliable, industry-independent research and public health advice about potential risks associated with the cured-in-place pipe, or CIPP, method. The practice has grown steadily in the past two decades, with more than 35,000 miles of the liners installed worldwide, according to a 2017 market report by BCC Research. CIPP is the most popular method among a group of pipe-renovation techniques that require minimal digging as compared with excavating an old pipe and replacing it. With billions of dollars spent and loaned annually in the U.S. alone to restore deteriorating pipes, the market for lower-cost renovation approaches is forecast to remain strong for several years.
The report goes on to say that there have been more than 100 incidents spanning 29 U.S. states in the past 15 years from CIPP. "Children have been mentioned in news stories and other reports in more than a dozen of those 100 cases, including a September incident in Seneca Falls, N.Y., in which middle school students reportedly felt sick from a CIPP job several hundred feet from their classroom," reports Scientific American.

"Studies by [Purdue University]'s group have revealed that jobs at study sites, where installers used steam to harden the resin, release a mixture of vaporized and liquid droplets of organic compounds and water, as well as particles of partially hardened resin, into the air. The compounds include hazardous air pollutants such as styrene and methylene chloride, as well as dibutyl phthalate, which some studies have identified as an endocrine disruptor. But other emitted compounds vary, possibly depending on the type of resin used and other operational differences."

Some of the first findings to look into the health implications of exposures to CIPP emissions "found alterations in gene expression and protein production in exposed cells, inflammation and injuries or with abnormal function in organs," the report says. "The findings show the potential for adverse health effects in humans," although the findings "differed from site to site, by the type of cells exposed, and by the genes and proteins examined."
Biotech

This Company Is Using Mushrooms To Reduce Plastic Waste (cnn.com) 29

The New York-based biotech startup Ecovative wants to replace plastic with mycelium, the below-ground root-like structure of a mushroom, writes CNN Business.

pgmrdlm shared their report: The company says it has developed a way to grow mycelium into specific shapes and sizes. The method, according to Ecovative, involves taking organic plant waste and inoculating it with mycelium. After the mycelium grows through and around the agricultural materials, it binds them together, providing a natural alternative to packaging materials made out styrofoam.

It's a process that takes about a week with minimal water and electricity consumed to make the parts. At the end of the mycelium substance's useful life, you can break it up and you can put it in your own garden. "So it's a nutrient, not a pollutant," said Ecovative's CEO and co-founder Eben Bayer .

The company also believes mycelium could play a major role in construction, as mycelium building materials are both insulative and structural and can be used in the same ways as conventional building material, Bayer said. In fact, packaging materials may be just the start. The startup has its eyes on another audacious goal: building organs. "My dream is to one day grow a lung and seed it with lung cells and use the mycelium to create the capillary network and use the human cells to create the actual lung," said Bayer.

The company's vision "has helped Ecovative attract millions from investors like 3M Company, the conglomerate behind Post-it notes and Scotch tape, and even a $9.1 million contract with the U.S. Department of Defense," reports CNN, adding that CEO Bayer believes the use of mycelium "really has boundless possibilities."

Ecovative is now even developing plant-based meats, including Mycelium bacon.
The Almighty Buck

Salesforce Transit Center: San Francisco's $2.2 Billion Cracks (popularmechanics.com) 81

Slashdot readers jimminy_cricket and Thelasko share a report from Popular Mechanics about how San Francisco's Salesforce Transit Center went from the Grand Central of the West to a $2.2 billion construction debacle. Here's an excerpt from the report: Built at a cost of $2.2 billion, the Salesforce Transit Center and Park formed the cornerstone of the Bay Area's ambitious regional transportation plan: a vast, clean, efficient web of trains, buses, and streetcars, running through a hub acclaimed as the Grand Central Station of the West. Naming this structure -- the embodiment of a transformative idea -- could yield marketing gold for Salesforce. It also could make [Marc Benioff, founder and co-CEO of Salesforce] a household name on the level of Bezos, Gates, or Zuckerberg. Benioff took the gamble in 2017, pledging $110 million over 25 years, with $9.1 million up front and the rest committed to supporting operations when the trains started running. For now, the train box sat vacant on the bottom level, awaiting a 1.3-mile tunnel connection. [...] As he took the stage on his birthday at the Moscone Center, Marc Benioff must have been confident his gamble on naming rights had paid off. He couldn't imagine that at that moment, less than a mile away, the ambassadors trained to welcome the public to the STC were now frantically waving commuters away. Rather than Grand Central Station or the High Line, the Salesforce Transit Center and Park suddenly resembled the Titanic.

Earlier that day, workers installing panels in the STC's ceiling beneath the rooftop park uncovered a jagged crack in a steel beam supporting the park and bus deck. "Out of an abundance of caution," officials said, they closed the transit center, rerouting buses to a temporary terminal. Inspectors were summoned. They found a similar fracture in a second beam. Structural steel is exceptionally strong, but given certain conditions -- low temperatures, defects incurred during fabrication, heavy-load stress -- it remains vulnerable to cracking. Two types of cracks occur in steel: ductile fractures, which occur after the steel has yielded and deformed, and brittle fractures, which generally happen before the steel yields. Ductile fractures develop over time, as the steel stretches during use, explains Michael Engelhardt, Ph.D., a professor of civil engineering at the University of Texas at Austin and chair of the peer-review committee overseeing the STC's response to the cracked-beam crisis. The cracks discovered beneath the rooftop park were classic brittle fractures. The tapered 4-inch-thick steel beams -- 2.5 feet wide and 60 feet long, with a horizontal flange on the bottom -- undergirded the 5.4-acre park on the building's fourth level, and buttressed the roof of the bus deck on the second level. By themselves, the cracks formed a point of weakness with potentially hazardous consequences. But they also suggested the possibility of a larger crisis. If two brittle fractures had appeared in the building's 23,000 tons of structural steel, couldn't there be others?

Earth

Does The Green Economy Create More Jobs Than The Fossil Fuel Industry? (arstechnica.com) 206

"Whereas the fossil fuel industry employs about 900,000 people in the U.S., green economy jobs -- those associated with non-oil energy -- number about 9.5 million," writes long-time Slashdot reader DavidHumus, citing a new study by two researchers at University College London.

On Ars Technica the study's authors shared their analysis of America's emerging green economy: According to new data, by 2016 it was generating more than $1.3 trillion in annual revenue and employed approximately 9.5 million people -- making it the largest green market in the world. It has been growing rapidly, too -- between 2013 and 2016, both the industry's value and employment figures grew by 20%... Our study estimates that revenue in the global green economy was $7.87 trillion in 2016. At $1.3 trillion, the U.S. made up 16.5% of the global market -- the largest in the world.

Our analysis also suggests that in the U.S., nearly ten times more people were employed in the green economy and its supply chains (9.5 million) than employed directly in the fossil fuel industry (roughly 1 million) -- that is, miners, electricity grid workers, infrastructure manufacturers, and construction workers. This wide gap comes despite the U.S. fossil fuel industry receiving huge subsidies, estimated at $649 billion in 2015 alone.

Transportation

Tesla Gets the Go-Ahead To Build Cars In China (bbc.com) 94

Tesla has been granted approval to start manufacturing its cars in China. The BBC reports: The electric carmaker, which is run by billionaire Elon Musk, is building a $2 billion factory in the eastern city of Shanghai. Tesla plans to build at least 1,000 of its Model 3s each week in the Chinese factory, which could be up and running within weeks. The new factory will give Tesla access to China, which is the world's biggest car market. It would also help the company avoid higher import tariffs that are imposed on cars made in the US.

The new factory, known as the Gigafactory 3, is the first fully-foreign owned car plant in China. Permission to build the plant has been seen as a sign that Beijing is looking to open up its car market. Authorities in Shanghai have offered Tesla some help to speed up construction of the plant. Meanwhile, China excluded Tesla vehicles from a 10% tax on cars.

Math

Da Vinci Bridge Design Holds Up Even After 500 Years, MIT Proves (cnet.com) 79

Researchers at MIT have proven that Leonardo da Vinci knew what he was doing when he came up with a novel bridge design that would connect Istanbul with its neighbor city Galata. At the time, it would've been the world's longest bridge, with an unprecedented single span of 790 feet -- constructed without wood planks or even mortar joints. But, unfortunately, it was only recently put to the test since the design was rejected by Sultan Bayezid II in 1502 A.D. CNET reports: "It was time-consuming, but 3D printing allowed us to accurately recreate this very complex geometry," MIT graduate student Karly Bast said in a release on Thursday. Bast worked with a team of engineering academics to finally bring to life a faithful 1-to-500 scale model of da Vinci's famously rejected bridge design, putting the Renaissance man's long-questioned geometry to the test by slicing the complex shapes into 126 individual blocks, then assembling them with only the force of gravity. The group, which presented its work this week in Barcelona, relied on the sketches and descriptions found in da Vinci's letter bidding for the job, along with their own analysis of the era's construction methods.

The structure is held together only by compression -- the MIT team wanted to show that the forces were all being transferred within the structure, said Bast. "When we put it in, we had to squeeze it in." Bast said she had her doubts, but when she put the keystone in, she realized it was going to work. When the group took the scaffolding out, the bridge stayed up. "It's the power of geometry," she said.

Transportation

Analyst: Strike at GM 'Is Really About the Switch to Electric Cars' (marketwatch.com) 331

MarketWatch just published an interesting analysis by the head of automotive industry consulting at one of America's top business advisory firms. It argues that a strike by the United Auto Workers (UAW) union at General Motors is really about the future of the electric car: UAW members' anxieties and uncertainties are actually shared by General Motors (GM) and most other automakers, which know that it's no longer a question of when internal combustion engine cars will be replaced by electric vehicles, but how quickly the changeover will take place. The shift to electric means a fundamental transformation of what workers will do and how many are needed to do it.

Electric cars have far fewer parts, which means far fewer people are needed to put them together. When one analyst took apart a Chevrolet Bolt and Volkswagen Golf, he found that the Golf had 125 more moving parts than its electric counterpart. What's more, the electric vehicles' parts are often easier to put in place using automated machines. The UAW's own estimates that the move to electrification may cause 35,000 members to lose their jobs may not be the most scientific study ever done, but it's also probably not far off.

GM has attempted to appease the UAW with specific promises, including the construction of an electric battery plant in one of the Ohio cities hit hardest by recent factory closings. But even this tactic has only confirmed the UAW's worst fears: The battery plant won't need as many workers, and GM would prefer to pay them less than what other workers make at plants that require more complicated assembly.

The article concludes that "None of this is anyone's fault. GM is trying to respond to a global trend that it needs to follow in order to stay relevant. The UAW is trying to protect its members."

But he argues that the U.S. is already at risk of falling behind foreign auto-makers, and "it would just make a lot more sense if the people that we need to compete globally were working together as a team, rather than fighting each other."
Cellphones

Purism's Librem 5 Phone Starts Shipping. It Can Run Linux Desktop Apps (arstechnica.com) 46

On Tuesday Purism announced their first Librem 5 smartphones were rolling off the assembly line and heading to customers. "Seeing the amazing effort of the Purism team, and holding the first fully functioning Librem 5, has been the most inspirational moment of Purism's five year history," said their founder and CEO Todd Weaver.

On Wednesday they posted a video announcing that the phones were now shipping, and Friday they posted a short walk-through video. "The crowdsourced $700 Linux phone is actually becoming a real product," reports Ars Technica: Purism's demand that everything be open means most of the major component manufacturers were out of the question. Perhaps because of the limited hardware options, the internal construction of the Librem 5 is absolutely wild. While smartphones today are mostly a single mainboard with every component integrated into it, the Librem 5 actually has a pair of M.2 slots that house full-size, off-the-shelf LTE and Wi-Fi cards for connectivity, just like what you would find in an old laptop. The M.2 sockets look massive on top of the tiny phone motherboard, but you could probably replace or upgrade the cards if you wanted...

[Y]ou're not going to get cutting-edge hardware at a great price with the Librem 5. That's not the point, though. The point is that you are buying a Linux phone, with privacy and open source at the forefront of the design. There are hardware kill switches for the camera, microphone, WiFi/Bluetooth, and baseband on the side of the phone, ensuring none of the I/O turns on unless you want it to. The OS is the Free Software Foundation-endorsed PureOS, a Linux distribution that, in this case, has been reworked with a mobile UI. Purism says it will provide updates for the "lifetime" of the device, which would be a stark contrast to the two years of updates you get with an Android phone.

PureOS is a Debian-based Linux distro, and on the Librem 5, you'll get to switch between mobile versions of the Gnome and KDE environments. If you're at all interested in PureOS, Purism's YouTube page is worth picking through. Dozens of short videos show that, yes, this phone really runs full desktop-class Linux. Those same videos show the dev kit running things like the APT package manager through a terminal, a desktop version of Solitaire, Emacs, the Gnome disk utility, DOSBox, Apache Web Server, and more. If it runs on your desktop Linux computer, it will probably run on the Librem 5, albeit with a possibly not-touch-friendly UI. The Librem 5 can even be hooked up to a monitor, keyboard, and mouse, and you can run all these Linux apps with the normal input tools...

Selling a smartphone is a cutthroat business, and we've seen dozens of companies try and fail over the years. Purism didn't just survive long enough to ship a product -- it survived in what is probably the hardest way possible, by building a non-Android phone with demands that all the hardware components use open code. Making it this far is an amazing accomplishment.

Power

Nuclear Energy Too Slow, Too Expensive To Save Climate, Says Report (reuters.com) 409

dryriver shares a report from Reuters: Nuclear power is losing ground to renewables in terms of both cost and capacity as its reactors are increasingly seen as less economical and slower to reverse carbon emissions, an industry report said. In mid-2019, new wind and solar generators competed efficiently against even existing nuclear power plants in cost terms, and grew generating capacity faster than any other power type, the annual World Nuclear Industry Status Report (WNISR) showed. "Stabilizing the climate is urgent, nuclear power is slow," said Mycle Schneider, lead author of the report. "It meets no technical or operational need that low-carbon competitors cannot meet better, cheaper and faster."

The report estimates that since 2009 the average construction time for reactors worldwide was just under 10 years, well above the estimate given by industry body the World Nuclear Association (WNA) of between 5 and 8.5 years. The extra time that nuclear plants take to build has major implications for climate goals, as existing fossil-fueled plants continue to emit CO2 while awaiting substitution. "To protect the climate, we must abate the most carbon at the least cost and in the least time," Schneider said. The WNA said in an emailed statement that studies have shown that nuclear energy has a proven track record in providing new generation faster than other low-carbon options, and added that in many countries nuclear generation provides on average more low-carbon power per year than solar or wind. It said that reactor construction times can be as short as four years when several reactors are built in sequence.
According to the report, the cost of generating solar power ranges from $36 to $44 per MWh, while onshore wind power comes in at $29-$56 per MWh. Nuclear energy costs between $112 and $189.

"Over the past decade, the WNISR estimates levelized costs -- which compare the total lifetime cost of building and running a plant to lifetime output -- for utility-scale solar have dropped by 88% and for wind by 69%," reports Reuters. "For nuclear, they have increased by 23%, it said."
Earth

Does America's First Commercial Offshore Wind Farm Portend a Clean Energy Revolution? (thebulletin.org) 175

In the Bulletin of the Atomic Scientists, Slashdot reader Dan Drollette describes visiting one of North America's biggest experiments in renewable energy, off the coast of Rhode Island.

As the only commercial offshore wind farm in North America, Block Island is "setting the stage for what could be a rapid explosion in the number of commercial offshore windmills on the entire East Coast of the United States, assuming they leap the latest set of ever-changing legal hurdles set by fossil-fuel friendly regulators in Washington, DC." The goal of the Block Island test wind farm -- which started construction in the summer of 2015 and started generating some power in December 2016 -- is to see if it is technologically, environmentally, and scientifically possible to transfer offshore wind power technology from Europe to North America... This five-turbine, 30-megawatt endeavor has been effectively acting as a multi-year, real-world experiment in offshore wind power for the United States, paving the way for offshore wind farms on the northeast coast and the mid-Atlantic that could each be as much as 600 times the size of this test site, with hundreds of turbines generating electricity for hundreds of thousands of homes from just one full-scale, industrial-sized wind farm. There are more than a dozen large offshore "wind lease areas" suitable for wind farms currently up for bid from the federal Bureau of Ocean Energy Management, stretching from Massachusetts to North Carolina. Massachusetts alone is soliciting contracts for 1,600 megawatts of offshore wind development (half have now been sold), which is more than 50 times the size of this pilot project off of Block Island.... Once it is built and running, the Massachusetts project off Martha's Vineyard alone will provide enough energy to power at least 230,000 households, or about a third of the state's residential energy demand.

Other states are working on a similar gargantuan scale. All told, there are 28 offshore wind projects in the works on the East Coast, with a total capacity of 24 gigawatts, or 24,000 megawatts. To give a sense of the massive size of the generating power of the wind farms now in the works, the first commercial civilian nuclear reactor in the United States -- Massachusetts' Yankee Rowe Nuclear Power Station, now decommissioned -- generated just 185 megawatts at its peak. But after decades of false starts and tangled litigation, a sea change appears to be occurring for offshore wind in the United States, as this country races to catch up with Northern Europe, where this renewable energy source has become increasingly mainstream and increasingly cheap... And these offshore wind projects could have a big impact on the environment. The Union of Concerned Scientists estimates that the newly contracted wind farms would offset carbon emissions equivalent to removing about 270,000 cars from the road. They could play a key role in reducing the region's climate change footprint, while allowing the New England economy to grow...

Consequently, this handful of windmills in one test plot have been closely watched, studied, and debated, from multiple points of view, by many different "stakeholders," as the parlance goes -- including Wall Street analysts, investment firms, engineers, economists, sociologists, fisheries experts, environmental activists, historic preservationists, ornithologists, marine mammal biologists, Native American tribes, scallopers, long-liners, oystermen, sport fisherman, real estate investors, the tourism industry, and homeowners. And, of course, lawyers. Many, many lawyers...

The article notes that often windmill power companies "can piggyback on existing infrastructure, in the form of the high-tension power lines built for decommissioned nuclear plants or retired coal-fired plants such as the 1,500 megawatt Brayton Point Power Station on the mainland -- the last coal-burning plant in Massachusetts, which was shut down in May 2017..."

After talking to several locals, he concludes that "If there is a common thread to the comments, it is that the windmills are quiet and distant, and that with a steady and predictable source of power, islanders no longer have to worry about blackouts or brownouts... If nothing else, wind had turned out to be more reliable than ferrying barrels of diesel fuel to a generator located on an island 13 miles out to sea."
Robotics

The Next Energy-Efficient Architecture Revolution: A House Built By Robots (qz.com) 54

"Erecting a new building ranks among the most inefficient, polluting activities humans undertake," reports Qz. "The construction sector is responsible for nearly 40% of the world's total energy consumption and CO2 emissions, according to a UN global survey. A consortium of Swiss researchers has one answer to the problem: working with robots."

Over four years, 30 different industry partners joined a team of experts at ETH Zurich university for a cutting-edge "digital fabrication" project: building the DFAB House. Timber beams were assembled by robots on site, it used 60% less cement, and it features some amazing ceilings printed with a large-scale 3D sand printer. "This is a new way of seeing architecture," says Matthias Kohler, a member of DFAB's research team. The work of architects has long been presented in terms of designing inspiring building forms, while the technical specifics of construction has been relegated to the background. Kohler thinks this is quickly changing. "Suddenly how we use resources to build our habitats is at the center of architecture," he argues. "How you build matters."

DFAB isn't the first building project to use digital fabrication techniques. In 2014, Chinese company WinSun demonstrated the architectural potential of 3D printing by manufacturing 10 single-story houses in one day. A year later, the Shanghai-based company also printed an apartment building and a neoclassical mansion, but these projects remain in the development phase. Kohler explains that beating construction speed records wasn't necessarily their goal. "Of course we're interested in gaining breakthroughs in speed and economy, but we tried to hold to the idea of quality first," he says. "You can do things very, very fast but that doesn't mean that it's actually sustainable...."

Beyond the experimental structure in Switzerland, Kohler and Dillenburger explain that they're interested in fostering a dialogue with the global architecture and construction sectors. They've published their open-source data sets and have organized a traveling exhibition titled "How to Build a House: Architectural Research in the Digital Age," opening at the Cooper Union in New York this week.

Space

SpaceX Confirms It's Almost Ready To Test Its Orbital Starship (engadget.com) 89

SpaceX isn't wasting much time now that Starhopper has completed its hover test. The company has filed an FCC communication permissions request that, as Elon Musk confirmed, prepares for test-flying the "orbit-class" Starship. From a report: The vehicle will fly much higher than its stubby predecessor, reaching an altitude of 12.5 miles before it comes back to the same landing pad used during earlier tests. It's not a true orbital test, then, but it's clearly much closer to SpaceX's goals. The FCC filing came days after word from Business Insider (later verified) that the FAA was effectively granting SpaceX permission to expand its Boca Chica launch facility for the sake of Starship launches. The company also hasn't tried to hide its construction work on the orbit-quality vehicle, and Musk has alluded to a September 28th update event that could show off the completed spacecraft. It's poised to launch sometime in October, possibly as soon as the 13th.
Businesses

California Bill Makes App-Based Companies Treat Workers as Employees (nytimes.com) 188

California legislators approved a landmark bill on Tuesday that requires companies like Uber and Lyft to treat contract workers as employees, a move that could reshape the gig economy and that adds fuel to a yearslong debate over whether the nature of work has become too insecure. From a report: The bill passed in a 29 to 11 vote in the State Senate and will apply to app-based companies, despite their efforts to negotiate an exemption. California's governor, Gavin Newsom, endorsed the bill this month and is expected to sign it after it goes through the State Assembly, in what is expected to be a formality. Under the measure, which would go into effect Jan. 1, workers must be designated as employees instead of contractors if a company exerts control over how they perform their tasks or if their work is part of a company's regular business.

The bill may influence other states. A coalition of labor groups is pushing similar legislation in New York, and bills in Washington State and Oregon that were similar to California's but failed to advance could see renewed momentum. New York City passed a minimum wage for ride-hailing drivers last year but did not try to classify them as employees. In California, the legislation will affect at least one million workers who have been on the receiving end of a decades-long trend of outsourcing and franchising work, making employer-worker relationships more arm's-length. Many people have been pushed into contractor status with no access to basic protections like a minimum wage and unemployment insurance. Ride-hailing drivers, food-delivery couriers, janitors, nail salon workers, construction workers and franchise owners could now all be reclassified as employees.

Power

Gas Plants Will Get Crushed By Wind, Solar By 2035, Study Says (bloomberg.com) 261

According to a new study from the Rocky Mountain Institute, natural gas-fired power plants are on the path to being undercut themselves by renewable power and big batteries. Bloomberg reports: By 2035, it will be more expensive to run 90% of gas plants being proposed in the U.S. than it will be to build new wind and solar farms equipped with storage systems, according to the report. It will happen so quickly that gas plants now on the drawing boards will become uneconomical before their owners finish paying for them, the study said. The development would be a dramatic reversal of fortune for gas plants, which 20 years ago supplied less than 20% of electricity in the U.S. Today that share has jumped to 35% as hydraulic fracturing has made natural gas cheap and plentiful, forcing scores of coal plants to close nationwide.

The authors of the study say they analyzed the costs of construction, fuel and anticipated operations for 68 gigawatts of gas plants proposed across the U.S. They compared those costs to building a combination of solar farms, wind plants and battery systems that, together with conservation efforts, could supply the same amount of electricity and keep the grid stable. As gas plants lose their edge in power markets, the economics of pipelines will suffer, too, RMI said in a separate study Monday. Even lines now in the planning stages could soon be out of the money, the report found.

Businesses

The Next Hot Job: Pretending To Be a Robot (wsj.com) 44

"As the promise of autonomous machines lags the underlying technology, the growing need for human robot-minders could juice the remote workforce," reports The Wall Street Journal. An anonymous reader shares excerpts from the report: Across industries, engineers are building atop work done a generation ago by designers of military drones. Whether it's terrestrial delivery robots, flying delivery drones, office-patrolling security robots, inventory-checking robots in grocery stores or remotely piloted cars and trucks, the machines that were supposed to revolutionize everything by operating autonomously turn out to require, at the very least, humans minding them from afar. Until the techno-utopian dream of full automation comes into effect -- and frankly, there's no guarantee that will ever happen -- there will be plenty of jobs for humans, just not ones their parents would recognize. Whether the humans in charge are in the same city or thousands of miles away, the proliferation of not-yet-autonomous technologies is driving a tiny but rapidly growing workforce.

Companies working with remote-controlled robots know there are risks, and try to mitigate them in a few ways. Some choose only to operate slow-moving machines in simple environments -- as in Postmates's sidewalk delivery -- so that even the worst disaster isn't all that bad. More advanced systems require 'human supervisory control,' where the robot or vehicle's onboard AI does the basic piloting but the human gives the machine navigational instructions and other feedback. Prof. Cummings says this technique is safer than actual remote operation, since safety isn't dependent on a perfect wireless connection or a perfectly alert human operator. For every company currently working on self-driving cars, almost every state mandates they must either have a safety driver present in the vehicle or be able to control it from afar. Guidelines from the National Highway Traffic Safety Administration suggest the same. Phantom Auto is betting the shift to remote operation might become an important means of employment for people who used to drive for a living.
Other requirements for our remote-controlled future include "a tolerance for working for a lower wage, since remote operation could allow companies to outsource driving, construction and service jobs to call centers in cheaper labor markets," the report adds.

"Another might be a youth spent gaming. When Postmates managers interview potential delivery-robot pilots like Diana Villalobos, they ask whether or not they played videogames in their youth. 'When I was a kid, my parents always said, 'Stop playing videogames!' But it came in handy,' she says."
Power

Scottish Developers Announce Subsidy-Free Onshore Wind Farm (cleantechnica.com) 101

Independent Scottish developer Muirhall Energy announced on Monday that construction has begun at the Crossdykes Wind Farm, an important step in the company's effort to deliver Scotland's first subsidy-free onshore wind project. CleanTechnica reports: The 46 megawatt (MW) Crossdykes Wind Farm, being developed at Dumfries and Galloway, in the western Southern Uplands of Scotland, is expected to produce first power in September 2020. Muirhall Energy and its partners WWS Renewables reached financial close on the project in August -- believed to be the first subsidy-free development to be project-financed, thanks to funding from Close Brothers Leasing and wind turbines to be supplied by Nordex. Muirhall has also offered the local Dumfries and Galloway community the opportunity to buy up to 10% of the project via a community share offer. "We are delighted to be starting construction on what will be one of the first subsidy-free developments to come online in the UK," said Chris Walker, Managing Director of Muirhall Energy. "That is testament to the work we have done as a company, but also the flexibility shown by all our partners as we finalized our plans for the project."

"We are now very much focused on working to our tight construction timeline and progressing a number of the other projects in our portfolio which we believe can be made to work on a similar model. With more than 300 MW to begin construction over the next three years, this an exciting time for Muirhall Energy."
Android

The Fairphone 3 Packs in Features While Keeping Its Green Credentials (engadget.com) 47

Fairphone, the company that wants to get ethically-responsible smartphones into the hands of consumers worldwide, has unveiled the third iteration of its modular device. From a report: Fairphone 3, launched under the tagline, "The phone that dares to be fair," is available for pre-order now, and boasts some pretty decent specs that put it on par with more well-established devices. The phone runs Android 9, and comes with Qualcomm's Snapdragon 632 chip, which has helped make solid dual cameras a reality on mid-tier devices. It also runs the same camera system as the Pixel 3a XL, boasts 64GB internal storage (expandable with a microSD card), a fingerprint scanner, quick charge support and NFC, plus it crams in the ubiquitous 3.5mm headphone jack that many fear is not long for this earth. In a bid to cut down on e-waste it doesn't come with any accessories -- cables or earphones and such -- but who doesn't already have a draw full of those kicking about? In short, it packs a pretty respectable punch, with the added assurance that it's been built using as many conflict-free resources as possible and -- thanks to its modular construction -- is durable, repairable and upgradable. Fairphone is also the first smartphone company to integrate Fairtrade gold into its supply chain.
Space

How SpaceX Plans To Move Starship From Cocoa Site To Kennedy Space Center (clickorlando.com) 42

New submitter RhettLivingston writes: Real plans for the move of Starship Mk 2 from its current construction site in Cocoa to the Kennedy Space Center have finally emerged. A News 6 Orlando report identifies permit applications and observed preparations for the move,which will take a land and sea route. Barring some remarkably hasty road compaction and paving, the prototype will start its journey off-road, crossing a recently cleared path through vacant land to reach Grissom Parkway. It will then travel east in the westbound lanes of SR 528 for a short distance before loading to a barge in the Indian river via a makeshift dock. The rest of the route is relatively conventional, including offloading at KSC at the site previously used for delivery of the Space Shuttle's external fuel tanks. Given the recent construction of new facilities at the current construction site, it is likely that this will not be the last time this route is utilized. SpaceX declined to say how the company will transport the spacecraft or when the relocation will occur.

SpaceX's "Mk2" orbital Starship prototype is designed to test out the technologies and basic design of the final Starship vehicle -- a giant passenger spacecraft that SpaceX is making to take people to the Moon and Mars.
Power

Battery-Powered Ships Next Up In Battle To Tackle Emissions (bloomberg.com) 143

An anonymous reader quotes a report from Bloomberg: Four Japanese companies have teamed up to build the world's first zero-emission tanker by mid-2021 that will be powered by large-capacity batteries and will operate in Tokyo Bay, according to a statement on Tuesday. The new company e5 Lab is a venture between Asahi Tanker, Exeno Yamamizu, Mitsui O.S.K. Lines and Mitsubishi. The global maritime industry is facing an onslaught of legislation to improve its environmental performance. From next year, a majority of vessels will have to burn fuel containing less sulfur. A challenge requiring even more innovation, though, is a goal to halve shipping's carbon emissions by 2050.

While fully-electric ships have struggled to penetrate major markets, momentum is gathering. Rolls-Royce said last year that it had started offering battery-powered ship engines, while Norway's Kongsberg Gruppen ASA is developing an electric container vessel. Still, there are challenges in making the technology applicable to ships navigating thousands of miles across oceans because of the need to recharge batteries. Industries from auto to aviation are also looking to go electric. Komatsu, the world's second-biggest construction equipment, has developed its first-battery powered electric diggers. Electric-plane company Eviation Aircraft, which has signed up its first customer, predicts that in a few years it may not be able to keep up with orders.

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