Edward Snowden appeared via secure video to motivate developers at SXSW.
How reporters tracked down a reclusive California physicist and programmer.
Airships can patrol the upper atmosphere, monitoring the ground or peering at the stars for a fraction of a cost of satellites, according to a new report. All that's needed is a prize to kick-start innovation.
Knowledge banking for a hyper connected society.
Device-makers align around a wireless charging technology that works through tables to charge multiple devices—and it’s expected in products later this year.
Chinese physicists say quantum key distribution is possible through clear ocean water at distances of up 125 metres and at data rates capable of sending a secure video feed.
At Mobile World Congress, a preview of a central way to manage washing machines, parking meters, and glucose sensors.
With the devices business gone, Nokia’s CTO says he’ll try to capitalize on innovations in sensors, materials, and cloud software.
A major bitcoin exchange shuts down, raising questions about the cybercurrency.
Judged by one (admittedly imperfect) metric, Facebook’s $19 billion acquisition wasn’t as outrageous as it might appear.