At CES 2017, you have to ask: What makes a robot a robot?
An abundance of drones, driverless cars and smart home devices equipped with voice assistants have blurred the definition of the word "robot."

An abundance of drones, driverless cars and smart home devices equipped with voice assistants have blurred the definition of the word "robot."

If CES is about the cutting edge, Las Vegas' thrift shops are about tech the world has ditched. Yet here, one person's trash is another's technological treasure.






