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Education

US Academy President Caught Embellishing Resume, Will Resign 124

An anonymous reader writes "The 233-year old American Academy of Arts and Sciences has announced that its longtime President and Chief Executive, Leslie Cohen Berlowitz, has agreed to resign effective at the end of this month following an investigation of charges of resume embellishment and other misconduct. Berlowitz falsely claimed to have received a doctorate from New York University, and has also been criticized for her behavior towards scholars and subordinates, and for her compensation package ($598,000 for 2012) relative to the size of the non-profit organization she led. The Academy, based in Cambridge MA, was founded during the American Revolutionary War and is one of the most prestigious honorary societies for the American intellectual elite, extending across math and science, arts and letters, business, law and public affairs. The active membership rolls contain people you've heard of; the incoming class list provides a more manageable glimpse of the society's breadth."
Security

McAfee Exaggerated Cost of Hacking, Perhaps For Profit 105

coolnumbr12 writes "A 2009 study (PDF) by the McAfee estimated that hacking costs the global economy $1 trillion. It turns out that number was a massive exaggeration by McAfee, a software security branch of Intel that works closely with the U.S. government at the local, state and federal level. A new estimate by the Center for Strategic and International Studies (and underwritten by McAfee) suggests the number is closer to closer to $300 billion (PDF), but even that much is uncertain. One of McAfee's clients, the Department of Defense, has used the $1 trillion estimate to argue for an expansion of cybersecurity, including 13 new teams dedicated to cyberwarfare. Despite the new data, Reuters said McAfee is still trying to exaggerate the numbers." The $1 trillion study has seen other criticism as well, so the new data is a step in the right direction.
Movies

Hollywood's Love of Analytics Couldn't Prevent Six Massive Blockbuster Flops 1029

Nerval's Lobster writes "In June, Steven Spielberg predicted that Hollywood was on the verge of an 'implosion' in which 'three or four or maybe even a half-dozen megabudget movies are going to go crashing to the ground.' The resulting destruction, he added, could change the film industry in radical and possibly unwelcome ways. And sooner than he may have thought, the implosion has arrived: in the past couple weeks, six wannabe blockbusters have cratered at the North American box office: 'R.I.P.D.,' 'After Earth,' 'White House Down,' 'Pacific Rim,' and 'The Lone Ranger.' These films featured big stars, bigger explosions, and top-notch special effects—exactly the sort of summer spectacle that ordinarily assures a solid run at the box office. Yet all of them failed to draw in the massive audiences needed to earn back their gargantuan budgets. Hollywood's more reliant than ever on analytics to predict how movies will do, and even Google has taken some baby-steps into that arena with a white paper describing how search-query patterns and paid clicks can estimate how well a movie will do on its opening weekend, but none of that data seems to be helping Hollywood avoid shooting itself in the foot with a 'Pacific Rim'-sized plasma cannon. In other words, analytics can help studios refine their rollout strategy for new films—but the bulk of box-office success ultimately comes down to the most elusive and unquantifiable of things: knowing what the audience wants before it does, and a whole lot of luck."
Science

Spatial Ability a Predictor of Creativity In Science 199

HonorPoncaCityDotCom writes "The gift for spatial reasoning — the kind that may inspire an imaginative child to dismantle a clock or the family refrigerator — is sometimes referred to as the 'orphan ability' for its tendency to go undetected. Now Douglas Quenqua reports that according to a study published in the journal Psychological Science, spatial ability may be a greater predictor of future creativity or innovation than math or verbal skills, particularly in math, science and related fields. 'Evidence has been mounting over several decades that spatial ability gives us something that we don't capture with traditional measures (PDF) used in educational selection,' says David Lubinski, the lead author of the study and a psychologist at Vanderbilt. 'We could be losing some modern-day Edisons and Fords.' Spatial ability can be best defined as the ability to 'generate, retain, retrieve, and transform well-structured visual images.' Some examples of great inventors who have used their high levels of spatial ability to innovate include James Watt, who is known for improving the steam engine, and James Watson, co-discoverer of the structure of DNA. Nikola Tesla, who provided the basis for alternating current (AC) power systems, is said (or fabled) to have been able to visualize an entire working engine in his mind and be able to test each part over time to see what would break first. Testing spatial aptitude is not particularly difficult but is simply not part of standardized testing because it is considered a cognitive function — the realm of I.Q. and intelligence tests — and is not typically a skill taught in school. 'It's not like math or English, it's not part of an academic curriculum,' says Dr. David Geary. 'It's more of a basic competence. For that reason it just wasn't on people's minds when developing these tests.'"
Space

Evolution of AI Interplanetary Trajectories Reaches Human-Competitive Levels 52

New submitter LFSim writes "It's not the Turing test just yet, but in one more domain, AI is becoming increasingly competitive with humans. This time around, it's in interplanetary trajectory optimization. From the European Space Agency comes the news that researchers from its Advanced Concepts Team have recently won the Gold 'Humies' award for their use of Evolutionary Algorithms to design a spacecraft's trajectory for exploring the Galilean moons of Jupiter (Io, Europa, Ganymede and Callisto). The problem addressed in the awarded article (PDF) was put forward by NASA/JPL in the latest edition of the Global Trajectory Optimization Competition. The team from ESA was able to automatically evolve a solution that outperforms all the entries submitted to the competition by human experts from across the world. Interestingly, as noted in the presentation to the award's jury (PDF), the team conducted their work on top of open-source tools (PaGMO / PyGMO and PyKEP)."
Education

San Jose State Suspends Collaboration With Udacity 116

New submitter ulatekh writes "San Jose State University is suspending a highly touted collaboration with online provider Udacity to offer low-cost, for-credit online courses after finding that more than half of the students failed to pass the classes. 'Preliminary results from a spring pilot project found student pass rates of 20% to 44% in remedial math, college-level algebra and elementary statistics courses. In a somewhat more promising outcome, 83% of students completed the classes.'"
Books

J.K. Rowling Should Try the Voting Algorithm 128

Frequent contributor Bennett Haselton proposes a new use for online, anonymous voting: helping sort skill from luck in the cheek-by-jowl world of best-selling (and would-be best-selling) authors: "J.K. Rowling recently confirmed that she was the author of a book she had published under a pseudonym, which spiked in sales after she was outed as the true author. Perhaps she was doing an experiment to see how much luck had played a role in propelling her to worldwide success, and whether she could recreate anything close to that success when starting from scratch. But a better way to answer that question would be to strike a deal with an amateur-fiction-hosting site and use the random-sample-voting algorithm that I've written so much about, to test how her writing stacks up against other writers in the same genre." Read on for more. Update: 07/20 01:23 GMT by T : Note: An editorial goof (mine) swapped out the word "confirmed" for "revealed" (above) in an earlier rendering of this story.
Cloud

Microsoft Has 1 Million Servers. So What? 172

itwbennett writes "The only thing that's noteworthy about Microsoft CEO Steve Ballmer's recent disclosure that the company has one million servers in its data centers is that he decided to disclose it — most of the industry giants like to keep that information to themselves, says ITworld's Nancy Gohring. But just for fun, Amazon Web Services engineer James Hamilton did the math: One million servers equals 15–30 data centers, a $4.25 billion capital expense, and power consumption of 2.6TWh annually, or the amount of power that would be used by 230,000 homes in the U.S. Whether this is high or low, good or bad is impossible to know without additional metrics."
Network

If a Network Is Broken, Break It More 124

New submitter Aras Esor writes "When a network is broken — an electrical grid, the World Wide Web, your neurological system — one math model created by a PhD student at Northwestern University suggests that the best way to fix it may be to break it a little more. 'Take the web of interactions within a cell. If you knock out an important gene, you will significantly damage the cell's growth rate. However, it is possible to repair this damage not by replacing the lost gene, which is a very challenging task, but by removing additional genes. The key lies in finding the specific changes that would bring a network from the undesirable state A to the preferred state B. Cornelius's mathematical model (abstract) provides a general method to pinpoint those changes in any network, from the metabolism of a single cell to an entire food web.'"
Databases

Ask Slashdot: Learning DB the Right Way; Books, Tutorials, or What? 106

An anonymous reader writes "I have deep experience programming in many languages, and I've some exposure to SQL through PostgreSQL. My math goes so far as trig and algebra, with a little statistics. So far, I've learned enough to be dangerous: mostly via other people's code, experimenting, the PostgreSQL docs, etc. I've been successful using the DB in various ways, but I know I am missing a great deal (and probably doing it wrong, at that.) When DB articles come up on Slashdot, I don't recognize a good deal of the terminology. What is the best way for a technical person to learn SQL/DB work using PostgreSQL? Books? Tutorials? I should mention I don't have local access to a university or people with DB knowledge; have to do this on my own, so books or the Internet are pretty much my options."
Education

Math and Science Popular With Students Until They Realize They're Hard 580

First time accepted submitter HonorPoncaCityDotCom writes "Khadeeja Safdar reports in the WSJ that researchers who surveyed 655 incoming college students found that while math and science majors drew the most interest initially, not many students finished with degrees in those subjects. Students who dropped out didn't do so because they discovered an unexpected amount of the work and because they were dissatisfied with their grades. "Students knew science was hard to begin with, but for a lot of them it turned out to be much worse than what they expected," says Todd R. Stinebrickner, one of the paper's authors. "What they didn't expect is that even if they work hard, they still won't do well." The authors add that the substantial overoptimism about completing a degree in science can be attributed largely to students beginning school with misperceptions about their ability to perform well academically in science. ""If more science graduates are desired, the findings suggest the importance of policies at younger ages that lead students to enter college better prepared (PDF) to study science.""
Bug

Study Finds Bug Bounty Programs Extremely Cost-Effective 95

itwbennett writes "U.C. Berkeley researchers have determined that crowdsourcing bug-finding is a far better investment than hiring employees to do the job. Here's the math: Over the last three years, Google has paid $580,000 and Mozilla has paid $570,000 for bugs found in their Chrome and Firefox browsers — and hundreds of vulnerabilities have been fixed. Compare that to the average annual cost of a single North American developer (about $100,000, plus 50% overhead), 'we see that the cost of either of these VRPs (vulnerability reward programs) is comparable to the cost of just one member of the browser security team,' the researchers wrote (PDF). And the crowdsourcing also uncovered more bugs than a single full-time developer could find."
Earth

How Old Is the Average Country? 375

Daniel_Stuckey writes with a snippet from his piece at Vice: "I did some calculations in Excel, using independence dates provided on About.com, and found the average age of a country is about 158.78 years old. Now, before anyone throws a tizzy about what makes a country a country, about nations, tribes, civilizations, ethnic categories, or about my makeshift methodology, keep in mind, I simply assessed 195 countries based on their political sovereignty. That is the occasion we're celebrating today, right?"
AMD

LibreOffice Calc Set To Get GPU Powered Boost From AMD 211

darthcamaro writes "We all know that the open source LibreOffice Calc has been slow — forever and a day. That's soon going to change thanks to a major investment made by AMD into the Document Foundation. AMD is helping LibreOffice developers to re-factor Calc to be more performance and to be able to leverage the full power of GPUs and APUs. From the article: '"The reality has been that Calc has not been the fastest spreadsheet in the world," Suse Engineer Michael Meeks admitted. "Quite a large chunk of this refactoring is long overdue, so it's great to have the resources to do the work so that Calc will be a compelling spreadsheet in its own right."'" Math operations will be accelerated using OpenCL, unit tests are being added for the first time, and the supposedly awful object oriented code is being rewritten with a "modern performance oriented approach."
Entertainment

Video Sarah Thee Campagna Makes Robot Sculptures (Video) 33

Sarah's CyberCraft "about" page says, "Here at CyberCraft Robots, our Orbiting Laboratory allows us to search local star systems for Artifacts from the Future." CyberCraft's Earthside component is in St. Petersburg, Florida, where Sarah assembles robots from found parts that others might think are just ordinary industrial detritus, but that she has learned to recognize as parts from disassembled or abandoned robots. She has an alternate version of CyberCraft's history for people "with less imagination," about how she jumped from being a math whiz to studying for an EE to working as a programmer to art... and into making art robots. Or robot art, depending on how you look at it. The robots, ray guns, and spaceships Sarah makes will not fight battles or clean your house. They just sit there and look good. And they get shown in fine art galleries, so we know they're art, not just ordinary robots. This isn't to say Sarah is the only human making robot sculptures. A Google search for "robot sculpture" turns up plenty of others. We met Sarah purely by chance. We easily could have met one of the many other robot sculptors instead, but she's the one we happened to come across first. Perhaps the Quantum Computer that runs the Orbiting Robot Laboratory directed us to her. That's as good an explanation as any, isn't it?
Australia

Australian Air Force's Recruiting Puzzle Shown To Be Unsolvable 113

KernelMuncher writes "Australia's Royal Air Force has been left red-faced after a job ad asked applicants to solve a complex math problem that was revealed to be unsolvable. The service posted the puzzle in a bid to attract the country's best minds to its ranks. 'If you have what it takes to be an engineer in the Air Force call the number below,' it read, above a complicated formula which candidates had to crack. But there was a slight difficulty: The problem had typos and ended up not giving potential operatives the correct contact information."
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.
Businesses

UnGrounded: British Airways Attempts to Bottle Some Startup Spirit 128

theodp writes "Bill Gates already called dibbs on polio, so British Airways had to settle for tackling the 'global misalignment of talent' problem, putting '100 of the most forward-thinking founders, CEOs, venture capitalists, and Silicon Valley game-changers' on a flight from San Francisco to London to 'innovate and collaborate to find an effective solution to this growing global challenge.' UnGroundedThinking.com showcases the winning concepts, which include Advisher (an online community to help foster women in STEM), INIT ('nutritional labels' to disclose products' 'STEM ingredients'), DGTL (rewards young women with fashionable clothes for completing coding challenges), Beacons in a Backpack (solar powered backpacks pre-loaded with videos, multimedia content, and game-powered educational tools that also serve as mobile hotspots for rural/remote areas), Tech21 (STEM education program aimed at 21-years-and-older post-college grads in the workforce), Certify.me (allows STEM talent from across the globe to audition for potential employers via standardized-quality assessments), and STEAM Truck (a mobile dance lab where STEM art installations teach kids that science is fun and valuable). 'This has the feel of Southby [SXSW],' gushed a Google Ventures general partner. "It's a serendipitous occasion. It's about time we presented engineers to kids as role models — not just firefighters, cops, doctors, detectives. Who knows? Maybe The Internship changes that.'"
Education

High TechCarnival Aims To Entertain, Inspire, and Educate 28

kkleiner writes "A self-described think tank of engineers and inventors called Two Bit Circus have completed a successful crowdfunding campaign to launch a high tech reinvention of carnivals from yesteryear. The campaign raised over $100k to launch the STEAM Carnival (as in Science, Technology, Engineering, Art, and Math) to take place in Los Angeles and San Francisco next year. Showcasing robots, fire, and lasers, the goal of the carnival is to inspire young people into science and technology through these entertaining and educational events."
Science

Do-It-Yourself Brain Stimulation Has Scientists Worried 311

Freshly Exhumed writes "Dave Siever always fancied himself as something of a musician, but also realized he did not necessarily sing or play in perfect key. Then he strapped on the electrodes of a device made by his Edmonton company, and zapped his brain's auditory cortex with a mild dose of electricity. The result, he claims, was a dramatic improvement in his ability to hear pitch, including the sour notes he produced himself. 'Now I tune everything and I practise my singing over and over and over again, because I'm more sensitive to it.' Mr. Siever was not under the supervision of a doctor or psychologist, and nor is he one himself. He is part of an extraordinary trend that has amateur enthusiasts excited, and some scientists deeply nervous: do-it-yourself brain stimulation." With studies suggesting that small doses of electricity can: increase your memory, help you learn new tasks, make you better at math, turn you into a sniper in minutes, and most importantly make the ugly seem attractive, we can expect a lot of brain zapping in the next few years.

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