The best of the rest from the Physics arXiv this week
It's hard to believe but nobody has properly calculated how much a social gaming company should be worth. Until now
Amazon showed device makers that they don't need Google to succeed.
Three insurmountable barriers have held back consumer AR - until now
Will ephemeral plastic solar cells make ubiquitous sensor networks a reality?
Tesla and new fuel-economy standards have already jump-started battery-powered vehicles.
Facebook and Twitter are available in other languages. But only 15 percent of their privacy policies have been fully translated.
Security analysts reveal the inner workings of China's efforts to block the Tor anonymity network--and how to get around this censorship.