The mobile Web browsing of three million people reveals how pervasive ad tracking technology is and shows that Google’s is dominant.
The company says it wants to wire the world. But will it do more than make its own app work better?
Robots will be more useful when they can work alongside us, says Julie Shah.
In Macha, Zambia, where uploads fail 75 percent of the time, a smart file sharing system can store data locally when necessary.
Microsoft researcher Danah Boyd tries to puncture some myths about teenagers and the Internet.
Bitcoin is underpinned by unbreakable codes, but the secret keys that protect personal fortunes are easily lost or stolen.
An industry hopes to make Web-connected gadgets from different makers work well together.
Twitter’s footprint is growing fast, although English speakers in the U.S. remain the largest demographic. The trick now is to turn its global presence into advertising dollars.
Memoir, a new iPhone app, is meant to call up your digital memories at convenient times and places.
The website for the Affordable Care Act was doomed by an inordinately complex setup that tried to link disparate databases in real time.