A few carbon capture and sequestration projects are under way, but economics and politics are holding the technology back.
The FDA ordered 23andMe to stop selling its health tests. But for the intrepid, genome knowledge is still available.
A simple, cheap device turns sunlight into hydrogen fuel.
Online versions of college courses are attracting hundreds of thousands of students, millions of dollars in funding, and accolades from university administrators. Is this a fad, or is higher education about to get the overhaul it needs?
Apple’s SIM card that lets you switch wireless carriers on the fly could lead to cheaper communications.
Japanese physicists show how to extract more energy from entangled particles than is possible with classical thermodynamics
If computers think for themselves, should they have human rights?
Sony and Microsoft release their first video-game consoles in seven years, but they’re battling for a world of play that is rapidly changing.
The smaller tracking devices become, the more applications they find.