https://www.kickstarter.com/projects/katvr/kat-walk-a-new-virtual-reality-locomotion-device
origin - http://www.pipiscrew.com/?p=8135 walk-into-the-virtual-reality-worlds
https://www.kickstarter.com/projects/katvr/kat-walk-a-new-virtual-reality-locomotion-device
origin - http://www.pipiscrew.com/?p=8135 walk-into-the-virtual-reality-worlds