A startup uses an old parlor trick and smartphone sensing to let you control virtual objects in a see-through box.
App ads account for more than half of Facebook’s mobile revenue—and they show how the ad market is changing.
Some researchers are searching for more meaningful ways to measure artificial intelligence.
Startup aims to give mobile devices the power to display full-color holographic images and video.
“Open Internet” rules are on the verge of being approved in the U.S., but crucial details remain unclear.
As the Apple Watch casts a shadow across the smart-watch market, Pebble preps a wrist-worn gadget with a color e-paper display.
Software upgrades that can change the circuitry of the silicon chips inside computing devices could make them more powerful.
A nonprofit experiments with using digital currency to give poor teenagers their first experience of financial services.
A simple but powerful app offers a “Do” button that can bend Internet services and gadgets to your will.
Despite a big increase in the number of merchants accepting Bitcoin, the cryptocurrency doesn’t have much momentum in retail transactions.