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Operating Systems

MenuetOS, an OS Written Entirely In Assembly Language, Inches Towards 1.0 372

angry tapir writes "MenuetOS is an open source, GUI-equipped, x86 operating system written entirely in assembly language that can fit on a floppy disk (if you can find one). I originally spoke to its developers in 2009. Recently I had a chance to catch up with them to chat about what's changed and what needs to be done before the OS hits version 1.0 after 13 years of work. The system's creator, Ville Turjanmaa, says, 'Timeframe is secondary. It's more important is to have a complete and working set of features and applications. Sometimes a specific time limit rushes application development to the point of delivering incomplete code, which we want to avoid. ... We support USB devices, such [as] storages, printers, webcams and digital TV tuners, and have basic network clients and servers. So before 1.0 we need to improve the existing code and make sure everything is working fine. ... The main thing for 1.0 is to have all application groups available'"
PlayStation (Games)

PlayStation 4 Released 294

Today marks the launch of the latest entrant to the next-gen console race: Sony's PlayStation 4. A number of reviews for the system have already gone up, but many outlets are waiting for next Friday's Xbox One launch before passing final judgment. With regard to the PS4's hardware and UI, Digital Foundry praises the DualShock 4 controller design and the improvements to background downloading, while worrying about fan noise in warmer environments. iFixit provides a step-by-step teardown of the device, giving it an 8/10 repairability score. Ars has many good things to say, but many bad things as well: "The PlayStation 4 has an excellent controller, decently powerful hardware, some intriguing, well-executed new features, and an interface that shows belated acknowledgment of some of Sony's most user-unfriendly past designs. It also has a lot of features that are half-assed, missing, or downright bewildering at this point." Polygon's review is more visually oriented, filled with pictures, videos, and drawings. They conclude, "[T]he PlayStation 4's focus on gaming — and only gaming — is undermined by a distinct lack of compelling software. That failing is sure to improve — better games and more of them will appear on the PlayStation 4 — but right now, this is a game console without a game to recommend it." Eurogamer's coverage includes has a round-up of launch title reviews and gameplay videos. IGN has coverage of the roughly 0.4% of PS4s that arrive broken out of the box, and Kotaku explains how they fixed theirs.
Earth

Global Warming Since 1997 Underestimated By Half 534

Layzej writes "A new paper shows that global temperature rise of the past 15 years has been greatly underestimated. The reason is that the weather station network covers only about 85% of the planet. Satellite data shows that the parts of the Earth that are not covered by the surface station network, especially the Arctic, have warmed exceptionally fast over the last 15 years. Most temperature reconstructions simply omit any region not covered. A temperature reconstruction developed by NASA somewhat addresses the gaps by filling in missing data using temperatures from the nearest available observations. Now Kevin Cowtan (University of York) and Robert Way (University of Ottawa) have developed a new method to fill the data gaps using satellite data. The researchers describe their methods and findings in this YouTube video. 'The most important part of our work was testing the skill of each of these approaches in reconstructing unobserved temperatures. To do this we took the observed data and further reduced the coverage by setting aside some of the observations. We then reconstructed the global temperatures using each method in turn. Finally, we compared the reconstructed temperatures to the observed temperatures where they are available... While infilling works well over the oceans, the hybrid model works particularly well at restoring temperatures in the vicinity of the unobserved regions.' The authors note that 'While short term trends are generally treated with a suitable level of caution by specialists in the field, they feature significantly in the public discourse on climate change.'"
Programming

Zuckerberg To Teach 10 Million Kids 0-Based Counting 295

theodp writes "'Why do programmers start counting at zero?' wondered Mike Hoye, questioning the conventional programming wisdom. Code.org will soon introduce the practice to a hoped-for audience of 10 million schoolchildren as part of Computer Science Education Week's Hour of Code. In a tutorial created by engineers from Microsoft, Google, Twitter and Facebook that's intended to introduce programming to kids as young as six years old, an otherwise breezy lesson featuring look-ma-no-typing Blockly and characters out of Angry Birds and Plants vs. Zombies, a Mark Zuckerberg video introducing the concept of Repeat Loops includes an out-of-place JavaScript example that shows kids it's as easy as 0-1-2-3 to generate 4 lines of lyrics from Happy Birthday to You by using zero-based numbering with a For-loop and ternary If statement. Accompanying videos by Bill Gates on If Statements and basketball star Chris Bosh on Repeat Until Blocks show the Code.org tutorial is still a work-in-progress. That's no big deal, since CSEdWeek has pushed back the delivery date for final Hour of Code tutorials from its prior little-time-for-testing due date to Dec. 9th, the first day of a five-day period during which teachers are expected to deliver the lessons to 10 million students."
Programming

Stephen Wolfram Developing New Programming Language 168

Nerval's Lobster writes "Stephen Wolfram, the chief designer of the Mathematica software platform and the Wolfram Alpha 'computation knowledge engine,' has another massive project in the works—although he's remaining somewhat vague about details for the time being. In simplest terms, the project is a new programming language—which he's dubbing the 'Wolfram Language'—which will allow developers and software engineers to program a wide variety of complex functions in a streamlined fashion, for pretty much every single type of hardware from PCs and smartphones all the way up to datacenters and embedded systems. The Language will leverage automation to cut out much of the nitpicking complexity that dominates current programming. 'The Wolfram Language does things automatically whenever you want it to,' he wrote in a recent blog posting. 'Whether it's selecting an optimal algorithm for something. Or picking the most aesthetic layout. Or parallelizing a computation efficiently. Or figuring out the semantic meaning of a piece of data. Or, for that matter, predicting what you might want to do next. Or understanding input you've given in natural language.' In other words, he's proposing a general-purpose programming language with a mind-boggling amount of functions built right in. At this year's SXSW, Wolfram alluded to his decades of work coming together in 'a very nice way,' and this is clearly what he meant. And while it's tempting to dismiss anyone who makes sweeping statements about radically changing the existing paradigm, he does have a record of launching very big projects (Wolfram Alpha contains more than 10 trillion pieces of data cultivated from primary sources, along with tens of thousands of algorithms and equations) that function reliably. At many points over the past few years, he's also expressed a belief that simple equations and programming can converge to create and support enormously complicated systems. Combine all those factors together, and it's clear that Wolfram's pronouncements—no matter how grandiose—can't simply be dismissed. But it remains to be seen how much of an impact he actually has on programming as an art and science."
Cloud

Amazon Hints At Details On Its CIA Franken-Cloud 67

coondoggie writes "Amazon Web Services recently won a reported $600 million contract to build the U.S. Central Intelligence Agency (CIA) a cloud. But that cloud will not look like any other cloud on the planet. Amazon will build the cloud using AWS architectures and AWS will manage it, but executives hinted that it will not be accessed the way other customers use AWS services through the public Internet. 'We're managing the operations in the data center,' Andy Jassy, Amazon's senior vice president and the head of the company's cloud computing division AWS said about the CIA deal. 'It's our hardware, it's our networking.'"
Space

Astronomers Discover Largest Structure In the Universe 143

KentuckyFC writes "Until now, the largest known structure in the Universe was the Huge-LQG (Large Quasar Group), a cluster of 73 quasars stretching over a distance of 4 billion light years. Now astronomers say they've spotted something even bigger in data from gamma ray bursts, the final explosions of energy released by stars as they die and the universe's most energetic events. Astronomers have measured the distance to 283 of these bursts and mapped their position in the universe. This throws up a surprise. At a distance of ten billion light years, there are more gamma ray bursts than expected if they were evenly distributed throughout the universe. This implies the existence of a structure at this distance that is about ten billion light years across and so dwarfs the Huge-LQG. What's odd about the discovery is that the Cosmological principle--one of the fundamental tenets of cosmology--holds that the distribution of matter in the universe will appear uniform if viewed at a large enough scale. And yet, structures clearly emerge at every scale astronomers can see. The new discovery doesn't disprove the principle but it does provide some interesting food for thought for theorists."
The Military

Military Robots Expected To Outnumber Troops By 2023 177

Lucas123 writes "Autonomous robots programmed to scan city streets with thermal imaging and robotic equipment carriers created to aid in transporting ammunition and other supplies will likely outnumber U.S. troops in 10 years, according to robotic researchers and U.S. military officials. 5D Robotics, Northrop Grumman Corp., QinetiQ, HDT Robotics and other companies demonstrated a wide array of autonomous robots during a display at Ft. Benning in Georgia last month. The companies are already gaining traction in the military. For example, British military forces, use QinetiQ's 10-pound Dragon Runner robot, which can be carried in a backpack and then tossed into a building or a cave to capture and relay surveillance video. 'Robots allow [soldiers] to be more lethal and engaged in their surroundings,' said Lt. Col. Willie Smith, chief of Unmanned Ground Vehicles at Fort Benning, Ga. 'I think there's more work to be done but I'm expecting we'll get there.'"
Privacy

NSA Wants To Reveal Its Secrets To Prevent Snowden From Revealing Them First 216

binarstu writes "According to a recent report by Tom Gjelten of NPR, 'NSA officials are bracing for more surveillance disclosures from the documents taken by former contractor Edward Snowden — and they want to get out in front of the story. ... With respect to other information held by Snowden and his allies but not yet publicized, the NSA is now considering a proactive release of some of the less sensitive material, to better manage the debate over its surveillance program.'"
Earth

Clam That Was Killed Determining Its Age Was Over 100 Years Older Than Estimated 366

schwit1 writes "In 2006, climate change experts from Bangor University in north Wales found a very special clam while dredging the seabeds of Iceland. At that time scientists counted the rings on the inside shell to determine that the clam was the ripe old age of 405. Unfortunately, by opening the clam which scientists refer to as 'Ming,' they killed it instantly. Cut to 2013, researchers have determined that the original calculations of Ming's age were wrong, and that the now deceased clam was actually 102 years older than originally thought. Ming was 507 years old at the time of its demise."
IBM

IBM To Offer Watson Services In the Cloud 56

jfruh writes "Have you ever wanted to write code for Watson, IBM's Jeopardy-winning supercomputer? Well, now you can, sort of. Big Blue has created a standardized server that runs Watson's unique learning and language-recognition software, and will be selling developers access to these boxes as a cloud-based service. No pricing has been announced yet."
Security

TSA Screening Barely Working Better Than Chance 337

rwise2112 writes "The General Accounting Office (GAO) has completed a study of the TSAs SPOT (Screening of Passengers by Observation Techniques) program and found the program is only slightly better than chance at finding criminals. Given that the TSA has spent almost a billion dollars on the program, that's a pretty poor record. As a result, the GAO is requesting that both Congress and the president withhold funding from the program until the TSA can demonstrate its effectiveness."
Businesses

Sears To Convert Old Auto Centers Into National Chain of Data Centers 167

1sockchuck writes "Sears plans to convert dozens of Sears Auto Center stores into a national chain of server farms, saying it wants to be "the McDonald's or Starbucks of data centers." The strategy is an evolution of Sears Holdings' previously announced plan to turn old Sears and Kmart stores into IT centers. Instead, it will focus on the more than 700 Sears Auto Centers, which include many stand-alone cement buildings on mall perimeters. Ubiquity Critical Environments, the data center arm of Sears, will team with Schneider Electric to turn these sites into data centers. They'll use repeatable modular designs to add power and cooling infrastructure, targeting at least 23 smaller cities where there currently aren't many options for IT outsourcing."
Transportation

Tesla Planning an Electric Pickup Truck, Says Elon Musk 293

cartechboy writes "Tesla Motors CEO Elon Musk says the company will make an electric pickup truck to compete with America's best-selling Ford F-Series pickups. Musk made the comment yesterday at the end of an interview at a tech conference in New York. Surrounded by questioners, Musk was asked if Tesla would ever make commercial fleet trucks (like for UPS or Fed Ex) and he responded that a consumer truck would be the company's best answer, because America's pickup truck sales numbers don't lie — that's what buyers want, and if Tesla wants to replace the most gasoline miles possible, that's what they should build. Musk said it will be about five years before the company builds its pickup however, giving it time to focus on another hurdle: breaking into the pickup market. Texas is where trucks rule, and Texas, as we know, is the Bermuda Triangle for Tesla." That also gives me five years to save up for one, and (just maybe) five years for Ford, et al to jump in, too.
Government

ATF Tests Show 3D Printed Guns Can Explode 233

Lucas123 writes "The ATF has been testing 3D printed guns over the past year and, not surprisingly, has found that depending on the thermoplastics, 3D printers and CAD designs used, some can explode on the first attempt to shoot them. The ATF published videos this week of the tests on YouTube showing what looked like a Liberator model of a 3D gun exploding upon being fired. Another model, created with the popular ABS polymer and an advanced printer, could fire as many as 8 shots. The tests were published at a time when a law passed in 1988 banning the sale of guns made entirely of plastic is set to expire next month." I hope they post the videos when they do the same tests on Solid Concepts' 1911.

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