Inspired by the concept of a screw-drive tank, the Screw Bike is a mind-blowing piece of e-bike engineering that incorporates omnidirectional wheels mounted sideways and self-balancing mechanisms.

This Crazy Self-Balancing Bike Rides on Giant Equilibrium Balls Instead of Wheels Published: 18 Feb 2025, 13:00 UTC • By: Ancuta Iosub 12 photos ...

Over two semesters, four senior students—Yu-Fen Chen, Chen-Yu Peng, Wei-Shan Lee, and Yung Tai—utilized 3D printing to fabricate a scaled-down prototype of the self-balancing motorcycle.