Google experimented with a Star Trek-style Communicator badge
 

Did you ever watch Picard's Star Trek and hope that someday, we too might communicate with just a touch of lapel-worn gadget? No, we didn't really, either -- Bluetooth headsets quickly poured water on that fire. But, Amit Singhal, senior vice presi...

http://www.engadget.com/2015/11/23/g...nicator-badge/