I still use Kinect for my young kids. They love it (Xbox One version). My original Kinect broke so I picked up a second hand one for $10 somewhere. I think Microsoft was on the cusp of a huge opportunity and blew it by listening to hardcore gamers. Kinect type accessory that comes with the console (like Xbox One) should have a big market potential. For myself, I only got interested in it once I had kids and by then,…
They tried it twice, it didn't take off and realistically it never would. Unless all consoles/pc supported some kind of similar functionality most developers will ignore it because it's just more work for one console that won't actually sell anymore copies.
Maybe we’ll see it next year with the next gen.