A custom Xbox add-on turns your power wheelchair into a controller

It's time to re-purpose Nintendo's old "Now you're playing with power!" tagline.
There's a new custom-made add-on for the Xbox Adaptive Controller that allows people to use their power wheelchair controls to play games. This so-called "Freedom Wing Adapter" came out of a partnership between the AbleGamers charity organization and ATMakers.
That latter group, founded by a man named Bill Binko, describes itself as "an experiment in solving problems in Assistive Technology using the skills and tool