It's been around more than 15 years in various forms now, but people still love playing it. If you're in London it is at https://www.novelty-automation.com/
What a clever idea! It got an exercise bike and noticed it was boring, so I hooked it up to a speed sensor and used that control VLC playback speed. Very motivating, to watch a movie like that because if you slack off it will slooowwww dooooowwwwnn.... And not nearly as boring :)
It's been around more than 15 years in various forms now, but people still love playing it. If you're in London it is at https://www.novelty-automation.com/