https://www.engadget.com/2018/02/12/giant-pong-using-self-driving-tech/
origin - https://www.pipiscrew.com/2018/02/play-giant-sized-pong-by-shuffling-your-feet/ play-giant-sized-pong-by-shuffling-your-feet
https://www.engadget.com/2018/02/12/giant-pong-using-self-driving-tech/
origin - https://www.pipiscrew.com/2018/02/play-giant-sized-pong-by-shuffling-your-feet/ play-giant-sized-pong-by-shuffling-your-feet