Thingiverse
Zero-friction baloon powered hovercraft by XxHaMbUrGeRxX
by Thingiverse
Last crawled date: 4 years, 2 months ago
Insert a baloon in the cilinder, inflate it from the bottom, put it on a flat surface and push it: it will go very fast because the air creates a gap between it and the floor, just like a hovercraft!