Bokodes talk to you through your smart-phone camera

According to an estimate on this video, the world is teeming with a billion people who are armed with a “reasonably high quality” digital camera. Most of these cameras are in cell phones. The Camera Culture, of the prestigious MIT Media Lab, wishes to exploit this opportunity with a new type of barcode, called the …

Wearable computer hints at ways we might live digitally

Every year the TED conference introduces new and provocative ideas, many of which soon become commonplace. Two years ago, Jeff Han’s demonstration of multi-touch screens presaged the Microsoft Surface, and the first mass-produced multi-touch cell phone: the iPhone. These multi-touch screens are many things, but unencumbered is not an adjective that comes to mind. Even …