In order to ensure device anonymity, the Bluetooth sensors only send a derivative of each device's MAC address to the bridge's main controller, so consider this a Bluesnarfing safe-zone.

ENGADGET: This week only, London's Tower Bridge is the world's largest Bluetooth device

He doesn't bring good news: The problem is in the firmware of the display controller, but he adds that he's already talked to IBM, has arranged to have an address box sent to me so I can send the laptop in to Big Blue, and hands me a slip of paper with my IBM work order number on it.

FORBES: The Laptop Lament