If No One Sees It, Is It an Invention?
IN December, Johnny Chung Lee, then a Ph.D. candidate, posted a five-minute video on YouTube that became an Internet sensation. — The video showed how, in a few easy steps, the Nintendo Wii remote c...
Upwardly Mobile
An Indian startup thinks that the right software can make cheap phones a financial lifeline to hundreds of millions. — In Bangalore's Avalahalli neighborhood, a bank account and microloans have tran...