James Bruton built this contraption using dual omni-directional wheels, both taken from two previous inventions he built ...

Using Ackerman steering, the double wheels at the front stand 9 inches (22.8 cm) apart. The wheelbase is longer than on a standard fat-tire bike, for a low center of gravity and to keep the rider ...

One other method would be to add a mid-drive electric bicycle conversion kit, such as the popular BBS02, to drive the rear wheel. Then add a front wheel hub motor kit for the front.

Thanks to Google Assistant functionality, the second-generation Electron Wheel can "electrify your bike in 30 seconds." ... Electron Wheel turns any bike into a souped-up ebike ...