Local programmers and homegrown business models are helping to realize the vast promise of using phones to improve health care and save lives.
A startup called Nicira is reinventing computer networking with an audacious goal: to make all kinds of Internet services smarter, faster, and cheaper.
It's the dark side of innovation: how crooks peddling fake antivirus software have gamed the Web in a billion-dollar rip-off.
Our second annual list of the world's most innovative technology companies highlights businesses whose work is changing industries and lives.
Square, founded by the creator of Twitter, lets people accept credit cards with their smart phones. That innovation could transform transactions in surprising ways.
Google and the geeks from Silicon Valley aim to revolutionize the 70-year-old TV industry. Conquering the Internet was easy in comparison.
IBM has found a new source of revenue: using its mathematicians' formulas in business services.
Today's stock market has become a world of automated transactions executed at lightning speed. This high-frequency trading could make the financial system more efficient, but it could also turn small mistakes into catastrophes.
Information technology's next grand challenge will be to secure the cloud--and prove we can trust it.
A new urban network suggests how technology could remake health care.