Bitcoin’s most influential developer has proposed a controversial fix that would help it handle more transactions.
Researchers are investigating whether recalling text messages, calls, and Facebook likes could be a useful log-in strategy.
Mozilla helped an open Web flourish in the 2000s. Now it’s struggling to play a meaningful role on mobile devices.
The Twitter cofounder talks about his latest social app, Super, and why it looks like technicolor pop art.
Wireless companies and a few ambitious startups are racing to make your cell-phone calls better.
Facebook teams with researchers to transfer your smiles and frowns into virtual reality.
Scientists are developing ways to edit the DNA of tomorrow’s children. Should they stop before it’s too late?
A startup called Light uses a cluster of small camera modules to create top-notch photos. First stop: Your smartphone.
Impressive progress hides major limitations of Google’s quest for automated driving.