Start-ups in fusion-energy research are fueled by venture capital and a lot of hope
Computer chips inspired by human neurons can do more with less power
Science, engineering and technology courses have been in the vanguard of the massive open online course movement. These classes also are providing fodder for scientific research on learning
Is posting raw results online, for all to see, a great tool or a great risk?
Wikis, blogs and other collaborative web technologies could usher in a new era of science. Or not.
A new technology that mimics the way nature gives bright color to butterfly wings can make cell phone displays clearly legible, even in the sun's glare
A shipping container stuffed with servers could usher in the era of cloud computing
FORGET GATES, JOBS AND WOZNIAK. THE FOUNDATIONS OF MODERN INTERACTIVE COMPUTERS WERE LAID DECADES EARLIER