http://www.engadget.com/2010/03/12/toshibas-wheelie-robot-carries-your-dinner-doesn-t-do-burnouts/
It's a robot. Perhaps a more advanced version could take your orders. No need to tip. This could lower some of the costs at restaurants.
It's a robot. Perhaps a more advanced version could take your orders. No need to tip. This could lower some of the costs at restaurants.