— TBD will publish every teacher thank-you note online. 49 min ago

— 29 min ago

— Over the weekend, the White House leaked word that President Obama will push a new debt-reduction idea: the “Buffett Rule.” Named after Warren Buff... 19 min ago

— Richard Stallman: Google's smartphone code is often described as 'open' or 'free' - but when examined by the Free Software... 9 min ago

— In the not-so-distant future, don't be surprised if you find poo providing energy in any of these places. 9 min ago

— Sudanese twins born with the tops of their heads joined together have been separated in a rare and risky series of operations at a London children’... 1 hr 39 min ago

— Austerity is inflicting vast pain now, and killing our future, too. 59 min ago

— The long-promised arrival of practical quantum computers

— Charlie Sheen came, he saw and he presented. And that was about it. No jokes, no asides, no nothing but earnest support for his former co-workers. 1 hr 49 min ago

— The Xbox will launch movies, on-demand video and live television for the holiday season, as Microsoft tries to succeed where most have failed. 2 hr 49 min ago