Wearable computers.

How about a voice controlled watch synched to your smart phone.

Click PLAY or watch it on YouTube.

How many millions of those would Apple sell?

… It’s only a concept at this point.

(via Mashable)

http://www.cultofmac.com/200448/this-isiri-smartwatch-concept-would-be-apples-most-radical-product-yet-video/