The Dynasphere was a monowheel vehicle design which was patented in 1930 by Dr J. A. Purves. Purves’ idea was … Read More & Source
The post WTF Fun Fact – Dynasphere appeared first on WTF Fun Facts.
The Dynasphere was a monowheel vehicle design which was patented in 1930 by Dr J. A. Purves. Purves’ idea was … Read More & Source
The post WTF Fun Fact – Dynasphere appeared first on WTF Fun Facts.