this is the whill autonomous wheelchair.o some very clever technology built into the front here, this has the potential, at least, to transport passengers from security all the way over there, perhaps via duty—free, all the way to one of the gates, like the one behind me. it has two wide—angle cameras on the front, cameras on the back, as well as lidar and infrared sensors. they combine to make sure the chair doesn't collide with anything. prior to the chair being let loose on passengers, it has to spend several days plotting routes around the terminal building — in this case, jfk's terminal seven — all the time building up an internal map which it uses to locate itself. i arrived to see the start of a two—day live trial. the process starts from the site survey, so we understand the airport environment, for example, how do customers line up for boarding, how crowded the terminal is going to be, what's the peak hour and non—peak hour and things like that. and eventually, we have to talk with operationals — how do we actually