Twitter plans to become the leader in instant news--and make itself into a sustainable business in the process.
California-based Amyris has used breakthroughs in synthetic biology to reinvent biofuels. To turn its technology into an industrial process, it has headed to the land of sugar: Brazil.
Information technology's next grand challenge will be to secure the cloud--and prove we can trust it.
For years, radical thinkers have proposed risky technologies that they say could rapidly cool the earth and offset global warming. Now a growing number of mainstream climate scientists say we may have to consider extreme action despite the dangers.
Tracking and understanding the complex connections within the brain may finally reveal the neural secret of cognitive ability.
Vast amounts of the clean-burning fossil fuel have been discovered in shale deposits, setting off a gas rush. But how it will affect our energy use is still uncertain.
A new urban network suggests how technology could remake health care.
"Open video" could beget the next great wave in Web innovation--if it gets off the ground.
On the Isle of Man, the beginnings of a marketable electric motorcycle.
Inside the launch of Stephen Wolfram's new "computational knowledge engine."