Flying chair: This ultra-light gyrocopter set to revolutionize air travel
Russian inventors from Aeromechanics Company unveil Micron gyrocopter. The model is believed to be one of the smallest and the lightest helicopters in the world: With the weight of 115 kilograms (253
Uploaded:2016/07/21 00:09:17
+0900 (JST)
Views:7 Comments:0
Video Source: youtube.com