For all its valuation, the social network is just another ad-supported site. Without an earth-changing idea, it will collapse and take down the Web.
After shutting down its last reactor, Japan is now even more heavily dependent on imported oil, gas, and coal.
After letting its employees use their own phones and tablets for work, the company confronted a flood of insecure apps from the open Web.
Yes, of course, but things got out of hand. A quarter of executives admit to having slept with a smart phone.
Estimates of the historical value of a user put the IPO hype in perspective.
In the wake of Facebook's billion-dollar Instagram buyout, video-sharing apps are jostling to become the next big thing.
At its electric-car factory in Silicon Valley, Tesla obsesses over details like making its own high-tech tools.
Photographs by John Stocklin
A look back at the moments that have shaped Facebook's success.
Running the world's largest social network will be a technical and financial challenge as it grows.
Delphi says its diesel-like engine runs cleanly on gasoline.
It's the first study to show that brain chips can assist paralyzed people to perform complex real-world tasks.
A startup blends activity tracking with online incentives in hopes of getting kids into shape.
The company is losing money fast. It hoped to raise money to stay afloat.
A wearable brain scanner could give computers insight into how hard you're thinking.
A new type of eye implant requires less hardware and could restore more vision than existing devices.
A Technology Review Special Report focusing on innovations in alternative energy sources and the technologies driving them.
Our list of the 10 most innovative technologies of 2012. See list »
The social-networking company is collecting and analyzing consumer data on an unprecedented scale.
By Roger F. Naill, Dennis L. Meadows, and John Stanley-Miller
Even if the U.S. moderates its thirst for energy, coal will have to supplement oil within a quarter century. How can that transition be managed, and what are its implications?
1963
1964
1967
1972
1975
1979
On Twitter
Become a Fan on Facebook
Subscribe to the Feed