Biofuels that can be transported with existing pipelines could have an edge over ethanol.
The W3C hopes that its new tool will help developers build websites that will work well on any device, be it a phone or a video-game console.
A company called Kiva Systems is speeding up Internet orders with robotic systems that are modeled on random-access computer memory.
New radio technologies could allow wireless handhelds to do more, and make updating cellular base stations quick and easy.
How Evan Williams helped create the new social medium of microblogging.
YourStreet connects news stories to places, creating a different kind of social network.
Apple could do a lot more with all the sensors in the iPhone.
The automaker tries again, announcing an electric-drive system that can be paired with gasoline generators or fuel cells.