Recently a friend lamented the uselessness of vibration feedback for females, who tend to carry their mobile devices in a handbag rather than a pocket. Solution: a fashionable vibrating Bluetooth bracelet. The company that designed it also offers the gadget in a wristwatch form factor.
[via Boing Boing.]
UPDATE: Aformentioned friend notes that the bracelet is not, in fact, fashionable. My mistake!