Oakland Tribune Online - Business News: "As they admired Swedish handicrafts in a storefront window, one of their cell phones chirped with an anonymous note: Try the blue sweaters. They keep you warm in the winter.
The tourist was bluejacked -- surreptitiously surprised with a text message sent using a short-range wireless technology called Bluetooth.
As more people get Bluetooth-enabled cell phones -- both sender and recipient need them for this to work -- there is bound to be more mischievous messaging of the unsuspecting. "