Breaking Windows

Wired News has a report on the practice of iPod 'jack ins,' where one user will plug their iPod headphones into the iPod of a passerby. "Sharing an iPod through its headphone jack is also a crude, low-tech version of what some predict is the real killer application of future iPods: transforming them into short-distance broadcasting devices by adding Bluetooth or similar radio technology, coupled with Rendezvous, an Apple-developed networking technology that allows devices to discover each other automatically."