ASU electrical engineering grad Ajay Karpur and computer science grad Shantanu Bala have teamed up to create Moment, a wearable device that offers GPS navigation, caller ID, notifications, alerts and time augmentation through silent, vibrotactile shapes drawn on your wrist. 

Also see: 

• Young Tech Startup looking to break into wearable world, Inside Tucson Business, Aug. 4
• This wristband Can Trace GPS Directions on Your Skin, MIT Technology Review, Aug. 16