Startup Quanttus is developing a device that monitors heart rate, respiration, and blood pressure from your wrist.
The rejuvenated research labs at Yahoo are investigating new forms of mobile hardware and new ways to predict what users want.
Social-networking apps that eschew real names are gaining ground.
Zynga is switching strategy with animation technology that makes characters move more naturally.
Small companies are showing that the technology we rely on can be redesigned to protect our data—and that consumers are interested.
A cutting-edge corner of science is being wooed by Silicon Valley, to the dismay of some academics.
Friend-finding app SocialRadar is starting on the iPhone but has its sights set on Google Glass.
Researchers find a way to give Android users prominent warnings when apps are tracking their location.
How the wunderkind of cloud storage deals with government snooping and recruits more geeks.
U.S. and U.K. surveillance of smartphone users has been helped by mobile developers—few of whom bother to adopt basic encryption.