Digital nose on a chip can sniff out cancer . Germany 's Dusseldorf airport has installed a robotic parking system called RAY . The robot is able to park itself and then take over the car when it detects that there are no more cars in its space, which can be as little as 10 seconds after being told by an on-board It can park 60 % more cars than a human operator and costs $ 5.50 an hour .
Germany 's Dusseldorf airport has installed a robotic parking system called RAY . The robot is able to park itself and then take over the car when it detects that there are no more cars in its space, which can be as little as 10 seconds after being told by an on-board It can park 60 % more cars than a human operator and costs $ 5.50 an hour .