Language-learning site Duolingo will let volunteers build courses for languages like Arabic, Russian, and even Dothraki.
A guide for marketers
With no hope for climate legislation, all Obama can do is wait for EPA regs. No wonder his climate advisor is leaving.
If you tweet about your life, a new algorithm can identify your most significant events and assemble them into an accurate life history, say the computer scientists who built it
Twitter is losing money and is much smaller than Facebook, so new technology is more important than ever.
IPO filings published today suggest Twitter will remain tiny compared to its rival Facebook.
A Tesla Model S caught fire. What happened brings both good news and bad news for electric vehicles.
With technology comes power. Shouldn’t MIT teach students how to use it responsibly?
The best of the rest from the arXiv preprint server
Bioethicists are outraged by 23andMe’s patent on predicting traits in children. Should you be too?