Programming

It's Time To Revive Hypercard 299

HughPickens.com writes HyperCard, an application program and programming tool released for the Apple Macintosh in 1987, represented the 'computing for the people' philosophy that enabled users to go past the pre-built software that came on their machines, and to program and build software of their own. "Mac users could use Hypercard to build their own mini-programs to balance their taxes, manage sports statistics, make music – all kinds of individualized software that would be useful (or fun) for individual users." Now Jer Thorp writes that the end of HyperCard left a huge gap that desperately needs to be filled – a space for an easy to use, intuitive tool that will once again let average computer users make their own tools. According to Throp, this type of plain-language programming makes sense, particularly in an application that was designed specifically for non-programmers. "I find the largest concern for learners to be not with the conceptual hurdles involved in writing a program, but with obscure and confusing syntax requirements. I would love to be able to teach HyperTalk to my students, as a smooth on-road to more complex languages like JavaScript, Java or C++." By putting the tools of creation into the hands of the broader userbase, we would allow for the creation of ultra-specific personalized apps that, aside from a few exceptions, don't exist today."

HyperTalk wasn't just easy, it was also fairly powerful. Complex object structures could be built to handle complicated tasks, and the base language could be expanded by a variety of available external commands and functions (XCMDs and XFCNs, respectively), which were precursors to the modern plug-in. But ultimately, HyperCard would disappear from Mac computers by the mid-nineties, eclipsed by web browsers and other applications which it had itself inspired. The last copy of HyperCard was sold by Apple in 2004. "One thing that's changed in the intervening decades is that the hobbyist has largely gone by the wayside. Now you're either a user or a full-fledged developer, and the gulf is wider than ever," writes Peter Cohen. "There's really nothing like it today, and I think the Mac is lesser for it."
Government

The $1,200 DIY Gunsmithing Machine 651

An anonymous reader writes: You may recall Cody Wilson as the man behind the world's first 3D-printed gun. He built a company behind the ideals of DIY gun-making, and now he's come back with another device: the "Ghost Gunner," a CNC mill designed to create the lower receiver of an AR-15 rifle. "That simple chunk of metal has become the epicenter of a gun control firestorm. A lower receiver is the body of the gun that connects its stock, barrel, magazine and other parts. As such, it's also the rifle's most regulated element. Mill your own lower receiver at home, however, and you can order the rest of the parts from online gun shops, creating a semi-automatic weapon with no serial number, obtained with no background check, no waiting period or other regulatory hurdles. Some gun control advocates call it a "ghost gun." Selling that untraceable gun body is illegal, but no law prevents you from making one." Wilson's goal is still to render government gun regulation useless, even as debate rages on banning this kind of manufacturing.
Android

KeyStore Vulnerability Affects 86% of Android Devices 71

jones_supa (887896) writes "IBM security researchers have published an advisory about an Android vulnerability that may allow attackers to obtain highly sensitive credentials, such as cryptographic keys for some banking services and virtual private networks, and PINs or patterns used to unlock vulnerable devices. It is estimated that the flaw affects 86 percent of Android devices. Android KeyStore has a little bug where the encode_key() routine that is called by encode_key_for_uid() can overflow the filename text buffer, because bounds checking is absent. The advisory says that Google has patched only version 4.4 of Android. There are several technical hurdles an attacker must overcome to successfully perform a stack overflow on Android, as these systems are fortified with modern NX and ASLR protections. The vulnerability is still considered to be serious, as it resides in one of the most sensitive resources of the operating system."
Debian

Interviews: Bruce Perens Answers Your Questions 224

A while ago you had the chance to ask programmer and open source advocate Bruce Perens about the future of open source, its role in government, and a number of other questions. Below you'll find his answers and an update on what he's doing now.
Government

Brownsville SpaceX Space Port Faces More Regulatory Hurdles 78

MarkWhittington (1084047) writes "It turns out that the recent FAA environmental impact statement that seemed to give a stamp of approval for the proposed SpaceX space port in south Texas is not the end of the regulatory process, but the end of the beginning. A story in the Brownsville Herald reminds us that the report has kicked off a 30 day review period after which the FAA can allow SpaceX to apply for a launch license to start work on the Brownsville area launch facility. And that in turn kicks off a 180 day process during which the FAA makes the decision whether or not to grant the required licensing and permits.

But even that is not the end of the regulatory hurdles that SpaceX must face before the first Falcon rocket roars into the skies over the Gulf of Mexico. The Longview News-Journal reports that a number of state and federal agencies must give their approval for various aspects of the space port before it becomes operational. For instance, the Texas Department of Transportation must give approval for the movement of utility lines. Environment Texas still opposes the space port since it is close to a wild life reserve and a state park. SpaceX has already agreed to enact measures to minimize the impact the space port would have on the environment, 'such as containing waste materials from the construction and enforcing a speed limit in the control center area.' Environment Texas is not impressed, however. Whether it is disposed to make trouble in the courts is an open question."
Power

US Nuclear Plants Expanding Long-Term Waste Storage Facilities 187

mdsolar (1045926) writes with news of nuclear plants across the U.S. dealing with the consequences of the failure of Yucca Mountain. From the article: "The steel and concrete containers used to store the waste on-site were envisioned as only a short-term solution when introduced in the 1980s. Now they are the subject of reviews by industry and government to determine how they might hold up — if needed — for decades or longer. With nowhere else to put its nuclear waste, the Millstone Power Station overlooking Long Island Sound is sealing it up in massive steel canisters on what used to be a parking lot. The storage pad, first built in 2005, was recently expanded to make room for seven times as many canisters filled with spent fuel. ... The government is pursuing a new plan for nuclear waste storage, hoping to break an impasse left by the collapse of a proposal for Nevada's Yucca Mountain. The Energy Department says it expects other states will compete for a repository ... But the plan faces hurdles including a need for new legislation that has stalled in Congress." There's always recycling or transmutation.
Education

CEO Says One Laptop Per Child Project Has Achieved Its Goals 54

waderoush (1271548) writes "A blog post at OLPC News last week went viral with the claim that the nine-year-old One Laptop Per Child project is dead. Media outlets quickly controverted the assertion, but the response from the OLPC Association itself was brief, saying that its mission is 'far from over' and citing ongoing projects to distribute laptops in Central America. In a more lengthy Q&A this week, OLPC chairman and CEO Rodrigo Arboleda says the organization has achieved many of its goals, including demonstrating the value of the 'Constructionist' 1:1 learning philosophy originally espoused by Negroponte. With 2.5 million laptops distributed so far, the OLPC vision is 'on track to being fully realized,' Arboleda says. He sees 'commercial greed' and a 'status-quo mentality' within ministries of education and teachers' unions as the main hurdles holding back faster progress."
Security

Red Team, Blue Team: the Only Woman On the Team 247

ancientribe writes "Cyber security pro Kerstyn Clover in this Dark Reading post shares some rare insight into what it's like to be a woman in the field. She ultimately found her way to her current post as a member of the incident response and forensics team at SecureState, despite the common societal hurdles women face today in the STEM field: 'I taught myself some coding and computer repair in probably the most painstaking ways possible, but my experiences growing up put me at a disadvantage that I am still working to overcome,' she writes."
The Courts

FISA Judges Oppose Intelligence Reform Proposals Aimed At Court 187

cold fjord writes "The LA Times reports, 'Judges on the ... surveillance court have strongly rejected any proposed changes to their review process ... In a blunt letter to the House and Senate intelligence and judiciary committees, U.S. District Judge John D. Bates made it clear that the 11 judges on the Foreign Intelligence Surveillance Court are united in opposition to key recommendations by a presidential task force last month ... their skepticism adds to a list of hurdles for those advocating significant reforms following former National Security Agency contractor Edward Snowden's massive disclosures of domestic and foreign surveillance programs. ... Obama and some intelligence officials have publicly signaled support for creating an adversarial legal process in the court ... and aides have suggested the president will create an advocate's position or call for legislation to do so ... But Bates disagreed sharply, arguing that "the participation of an advocate would neither create a truly adversarial process nor constructively assist the courts in assessing the facts, as the advocate would be unable to communicate with the target or conduct an independent investigation." Adding an advocate to "run-of-the-mill FISA matters would substantially hamper the work of the courts without providing any countervailing benefit in terms of privacy protection," he added.' — The Hill adds that Bates, "... recommended an advocate chosen by the court, rather than an independent authority, for only a limited number of cases. " — More at Computerworld and NPR."
Science

Experts Hail Quantum Computer Memory Stability Breakthrough 53

cold fjord writes "The BBC reports, 'A fragile quantum memory state has been held stable at room temperature for a "world record" 39 minutes — overcoming a key barrier to ultrafast computers. 'Qubits' of information encoded in a silicon system persisted for almost 100 times longer than ever before. ... "This opens the possibility of truly long-term storage of quantum information at room temperature," said Prof Thewalt ... unofficially, the previous best for a solid state system was 25 seconds at room temperature, or three minutes under cryogenic conditions. ... What's more, they found they could manipulate the qubits as the temperature of the system rose and fell back towards absolute zero. At cryogenic temperatures, their quantum memory system remained coherent for three hours. "Having such robust, as well as long-lived, qubits could prove very helpful for anyone trying to build a quantum computer," said co-author Stephanie Simmons of Oxford University's department of materials. ... "We've managed to identify a system that seems to have basically no noise." However she cautions there are still many hurdles to overcome before large-scale quantum computations can be performed. ... "This result represents an important step towards realizing quantum devices," said David Awschalom, professor in Spintronics and Quantum Information, at the University of Chicago. "However, a number of intriguing challenges still remain." — Abstract for the paywalled academic paper."
Transportation

Autonomous Cars Will Save Money and Lives 389

cartechboy writes "Autonomous cars are coming even if tech companies have to produce them. The biggest hurdles are the technology (very expensive and often still surprisingly rudimentary) and how vehicle to vehicle (V2V) communication happens (one car anticipates or sees an accident, it should tell nearby cars). So what are the benefits to self-driving cars? They may save us thousands of lives and not a small amount of cash. A new study from the Eno Center for Transportation (PDF) suggests that if just 10 percent of vehicles on the road were autonomous, the U.S. could see 1,000 fewer highway fatalities annually and save $38 billion in lost productivity (due to congestion and other traffic problems). Right off the bat you can imagine autonomous driving easily topping your average intoxicated drivers' ability behind the wheel. At a 90 percent adoption mark those same numbers in theory would become: 21,700 lives spared, and a whopping $447 billion saved."
Bug

IE 11 Breaks Rendering For Google Products, and Outlook Too 231

An anonymous reader writes with this excerpt from The Register: "The Windows 8.1 rollout has hit more hurdles: the new version 11 of Internet Explorer that ships with the operating system does not render Google products well and is also making life difficult for users of Microsoft's own Outlook Web Access webmail product. The latter issue is well known: Microsoft popped out some advice about the fact that only the most basic interface to the webmail tool will work back in July. It seems not every sysadmin got the memo and implemented Redmond's preferred workarounds, but there are only scattered complaints out there, likely because few organisations have bothered implementing Windows 8.1 yet." Also from the article: "Numerous reports suggest that IE 11 users can once again enjoy access to all things Google if they un-tick the IE 11 option to 'Use Microsoft Compatibility lists.'" And here's Microsoft KB work around.
AI

Why Computers Still Don't Understand People 277

Gary Marcus writes in the New Yorker about the state of artificial intelligence, and how we take it for granted that AI involves a very particular, very narrow definition of intelligence. A computer's ability to answer questions is still largely dependent on whether the computer has seen that question before. Quoting: "Siri and Google’s voice searches may be able to understand canned sentences like 'What movies are showing near me at seven o’clock?,' but what about questions—'Can an alligator run the hundred-metre hurdles?'—that nobody has heard before? Any ordinary adult can figure that one out. (No. Alligators can’t hurdle.) But if you type the question into Google, you get information about Florida Gators track and field. Other search engines, like Wolfram Alpha, can’t answer the question, either. Watson, the computer system that won “Jeopardy!,” likely wouldn’t do much better. In a terrific paper just presented at the premier international conference on artificial intelligence (PDF), Levesque, a University of Toronto computer scientist who studies these questions, has taken just about everyone in the field of A.I. to task. ...Levesque argues that the Turing test is almost meaningless, because it is far too easy to game. ... To try and get the field back on track, Levesque is encouraging artificial-intelligence researchers to consider a different test that is much harder to game ..."
Hardware

Extreme Ultraviolet Chip Manufacturing Process Technology Closer To Reality 49

MojoKid writes "One of the greatest obstacles standing between chip manufacturers and the pursuit of smaller, faster, processors is the lack of a proper light source. Current chips are etched using a deep ultraviolet wavelength of 193nm, but at a 28nm semiconductor process geometry, we've reached the limits of what a 193nm wavelength is small enough to etch. Extreme ultraviolet lithography (EUV) has been pegged as the most likely replacement for current 193nm technology, but repeated problems with ramping EUV have left it stalled on the runway. Now, for the first time, foundry technology developer ASML, which made headlines last year by partnering more closely with Intel and TSMC, believes it has cleared some of the hurdles between it and widespread EUV commercialization. The company predicts EUV technology could be ready for ramp by 2015. Two problems have stymied EUV deployment thus far. The first is the strength of the light source. Generating EUV at the intensities required for mass production can require as much as an order of magnitude more input power than conventional lithography. Second, there's the issue of exposure time. The two are linked — a higher-power system can etch wafers more quickly, but the power requirements could edge into the kilowatt range for each piece of equipment. The NXE:3300, which ASML is shipping this year, will be capable of hitting 125 wafers per hour, once the company boosts the light source up to 250W. That boost is still off in the future. Current NXE:3300 machines are targeting 80W by the end of the year."
Upgrades

ASUS PQ321Q Monitor Brings Multi-Stream Tiled Displays Forward 94

Vigile writes "While 4K displays have been popping up all over the place recently with noticeably lower prices, one thing that kind of limits them all is a 30 Hz refresh rate panel. Sony is selling 4K consumer HDTVs for $5000 and new-comer SEIKI has a 50-in model going for under $1000 but they all share that trait — HDMI 1.4 supporting 3840x2160 at 30 Hz. The new ASUS PQ321Q monitor is a 31.5-in 4K display built on the same platform as the Sharp PN-K321 and utilizes a DisplayPort 1.2 connection capable of MST (multi-stream transport). This allows the screen to include two display heads internally, showing up as two independent monitors to some PCs that can then be merged into a single panel via AMD Eyefinity or NVIDIA Surround. Thus, with dual 1920x2160 60 Hz signals, the PQ321Q can offer 3840x2160 at 60 Hz for a much better viewing experience. PC Perspective got one of the monitors in for testing and review and found that the while there were some hurdles during initial setup (especially with NVIDIA hardware), the advantage of a higher refresh rate made the 4K resolution that much better."
Supercomputing

Breaking Supercomputers' Exaflops Barrier 96

Nerval's Lobster writes "Breaking the exaflops barrier remains a development goal for many who research high-performance computing. Some developers predicted that China's new Tianhe-2 supercomputer would be the first to break through. Indeed, Tianhe-2 did pretty well when it was finally revealed — knocking the U.S.-based Titan off the top of the Top500 list of the world's fastest supercomputers. Yet despite sustained performance of 33 petaflops to 35 petaflops and peaks ranging as high as 55 petaflops, even the world's fastest supercomputer couldn't make it past (or even close to) the big barrier. Now, the HPC market is back to chattering over who'll first build an exascale computer, and how long it might take to bring such a platform online. Bottom line: It will take a really long time, combined with major breakthroughs in chip design, power utilization and programming, according to Nvidia chief scientist Bill Dally, who gave the keynote speech at the 2013 International Supercomputing Conference last week in Leipzig, Germany. In a speech he called 'Future Challenges of Large-scale Computing' (and in a blog post covering similar ground), Dally described some of the incredible performance hurdles that need to be overcome in pursuit of the exaflops barrier."
Technology

UC Davis Investigates Using Helicopter Drones For Crop Dusting 77

cylonlover writes "Researchers at University of California, Davis, in cooperation with the Yamaha Motor Corporation, are testing UAV crop dusting on the Oakville Experimental Vineyard at the UC Oakville Station using a Yamaha RMax remote-controlled helicopter. The purpose is to study the adaptation of Japanese UAV crop dusting techniques for US agriculture, but not all the hurdles they face are technological."
The Almighty Buck

Five predictions for (Bit)coin 179

Contributor Tom Geller writes: "I recently wrote an article about Bitcoin and the law for Communications of the Association for Computing Machinery. In researching it I ran into plenty of wishful thinkers, ridiculous greedheads, and out-and-out nutbags promising a rosy future. I also found the expected blowback from vehement naysayers who think the best way to combat crazy is with more crazy. But despite that, I walked away believing that Bitcoin — or a decentralized cryptocurrency like it (let's call it "Coin") — is here to stay. As an interested outsider to the Coin economy, and a long-time technology commentator, here's what I think its future holds." Read on for Tom's predictions.
Transportation

New Flying Car Design Unveiled 233

An anonymous reader writes "Terrafugia has unveiled plans to build a semi-autonomous, hybrid-electric, vertical-takeoff-and-landing vehicle for personal aviation. The new design, called TF-X, is in the works even as the company's first product, Transition, is still awaiting production because of technical and regulatory hurdles. Terrafugia's founder says the goal of TF-X, if it can get past the safety issues in both aviation and automotive industries, is to 'open up personal aviation to all of humanity.' But it will have a lot of competition from companies including AgustaWestland, Pipistrel, and the stealthy Zee.Aero, all of which are working on vertical-takeoff-and-landing vehicles for consumers."

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