You don't have to carry your luggage at Kita Kyushu Airport. You can call a porter -- not human, it's robot!
asahi.com reports Yaskawa Electric Corporation has started proving test of "RoboPorter", a full automatic machine which can carry luggage and navigate passangers. The robot has three wheels and laser sensors, which enable it to avoid obstacles automatically.
(You can see more pictures at this page.)
Yaskawa Electric is planning to put RoboPorter into practical use within three years. Does anyone want to buy one for your home?