Government
Samsung Isn't the Only One with Lithium Ion Battery Problems. Just Ask NASA
On June 14, 2016, four researchers at the Jet Propulsion Laboratory were preparing to ship a waist-high, ape-like robot named RoboSimian off-site. They had built the bot to rescue people from dangerous situations that human rescuers can't hack. The scientists swapped one lithium-ion battery for a fresh one, then left for lunch to let the new power supply charge. Left alone in the lab, RoboSimian's battery did what such batteries famously do: went boom. Plumes of smoke vented from the robot's exposed torso, followed by a burst of flame.
AI: the possibilities and the threats posed - Information Age
Artificial intelligence, and technology in general, will have a crucial role to play in society's progress, that is the view of the UK and American governments anyway. This Thursday President Obama announced at the first White House Frontier Conference that more than $300 million in funding, through partnerships, will be released for tech innovations that will improve healthcare, develop smart cities and enhance America's space ambition. "We may be in a slightly different period now, simply because of the pervasive applicability of AI and other technologies," said President Obama in a video shown at the start of the conference. President Obama believes AI, in particular, will be able to help solve the biggest crises that face the world, such as disease, famine, climate change and economic inequality. Others, like Tesla CEO Elon Musk, suggest AI's rise will be the biggest threat to the survival of the human race.
Artificial Intelligence as a Bridge for Art and Reality - NYTimes.com
How to get people interested in art? How to expose permanent-collection works that sit in storage? These are questions art museums constantly ponder. Recently, Tate Britain asked another one: How can artificial intelligence help? It put the question to anyone who wanted to compete for the 2016 IK Prize, which promotes the use of digital technology in the exploration of art at Tate Britain or on the Tate website.
Who Will Protect You from Drone Surveillance?
Before you ever see a package dropped onto your doorstep from the sky, drones are going to force us to wrestle with some thorny questions about privacy. New rules from the U.S. Federal Aviation Administration for the commercial use of unmanned aircraft lighter than 55 pounds have opened the door to what could be a massive industry. It's much bigger than delivery drones, which are not yet practical or legal in the U.S. First we'll see more drones doing things like surveying real estate and inspecting infrastructure such as roofs, high bridges, cell towers, power lines, and wind turbines. But our new drone reality has privacy advocates spooked: low-cost vehicles and sensors are likely to spur widespread adoption of a technology that can be used for persistent aerial surveillance, and bad actors could exploit gaps in existing privacy laws. It's also not clear which government entities, if any, are responsible for addressing drone-related privacy concerns.
Why healthcare artificial intelligence isn't about creepy-looking robots
Technology is a big part of healthcare. In a 2014 McKinsey survey, more than 75% of patients polled said that they would like to use digital healthcare services, as long as those services meet their needs and provide the level of quality they expect. And yet the healthcare industry lags behind every other sector when it comes to implementing technology. HIPAA Journal writes, "In some cases, the new technology now being introduced by healthcare providers was first introduced in other industry sectors many years ago." A break in that trend has come from the surge of wearable devices.
Breaking News, World News & Multimedia
Conservatives are girding for an extended clash on two fronts in the months ahead: one with a possible Clinton administration and one with Republicans who rejected Donald J. Trump. Megyn Kelly's divergent approach at Fox News took a different turn in her exchange with Newt Gingrich and again raised the question of the channel's future. A lot of healthy people are defying predictions by the Affordable Care Act architects and refusing to enroll, throwing off the calculations behind the system. The startling double-digital declines in TV viewership raise questions about whether the football and soccer leagues have reached their peak. Mr. Beatty's "Rules Don't Apply" is the first film he has written, directed and starred in since "Bulworth" in 1998.
Cracking the stealth political influence of bots
HARI SREENIVASAN: More than ever before, a big part of this election campaign has played itself out on social media. No doubt the candidates and their campaigns have tried to take advantage of these platforms. But there's been a much bigger role this year as well for unseen players. You might call it the rise of the bots. Miles O'Brien has the story, part of our weekly reporting about on the Leading Edge of science and technology.
On Bochner's and Polya's Characterizations of Positive-Definite Kernels and the Respective Random Feature Maps
Chen, Jie, Cheng, Dehua, Liu, Yan
Positive-definite kernel functions are fundamental elements of kernel methods and Gaussian processes. A well-known construction of such functions comes from Bochner's characterization, which connects a positive-definite function with a probability distribution. Another construction, which appears to have attracted less attention, is Polya's criterion that characterizes a subset of these functions. In this paper, we study the latter characterization and derive a number of novel kernels little known previously. In the context of large-scale kernel machines, Rahimi and Recht (2007) proposed a random feature map (random Fourier) that approximates a kernel function, through independent sampling of the probability distribution in Bochner's characterization. The authors also suggested another feature map (random binning), which, although not explicitly stated, comes from Polya's characterization. We show that with the same number of random samples, the random binning map results in an Euclidean inner product closer to the kernel than does the random Fourier map. The superiority of the random binning map is confirmed empirically through regressions and classifications in the reproducing kernel Hilbert space.
Captured battlefield cellphones, computers help U.S. target and kill Islamic State's leaders
U .S. military officers watched grainy video feeds at a small operations center in Baghdad on Tuesday as Predator drones tracked and killed three reputed Islamic State leaders -- one after another -- in the offensive on Mosul. The targeted air strikes were due in large part to intelligence extracted from cellphones, computer hard drives, memory cards and hand-written ledgers recovered from battlefields and towns taken from Islamic State fighters. Recently captured intelligence also has proved useful in providing clues to detecting potential terrorist plots, tracking foreign fighters and identifying Islamic State supporters around the globe, U.S. officials said. The largest data trove was recovered when U.S.-backed Syrian rebel forces recaptured Manbij, an Islamic State stronghold in northern Syria, in mid-August. Intelligence agencies recovered more than 120,000 documents, nearly 1,200 devices and more than 20 terabytes of digital information, officials said. Islamic State militants came early in the morning, riding atop trucks that lumbered into this northern Iraqi oil town.
Artificial intelligence positioned to be a game-changer
The search to improve and eventually perfect artificial intelligence is driving the research labs of some of the most advanced and best-known American corporations. They are investing billions of dollars and many of their best scientific minds in pursuit of that goal. All that money and manpower has begun to pay off. In the past few years, artificial intelligence -- or A.I. -- has taken a big leap -- making important strides in areas like medicine and military technology. What was once in the realm of science fiction has become day-to-day reality. You'll find A.I. routinely in your smart phone, in your car, in your household appliances and it is on the verge of changing everything. On 60 Minutes Overtime, Charlie Rose explores the labs at Carnegie Mellon on the cutting edge of A.I. See robots learning to go where humans can'... It was, for decades, primitive technology. But it now has abilities we never expected. It can learn through experience -- much the way humans do -- and it won't be long before machines, like their human creators, begin thinking for themselves, creatively.