ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Brilliant!
This same tech is now being used in walkways of Japan...we should have been using this idea long before and making billions of profit because of these kids
nice!
One quesion: energy balance?
Brilliant!
This same tech is now being used in walkways of Japan...we should have been using this idea long before and making billions of profit because of these kids
nice!
One quesion: energy balance?