The Mathematical Tourist: Riding on Square Wheels

Times Square Ferris wheel comes down after attracting thousands of people a day

Can you ride a tricycle with square tires?

The Brief History of the Ferris Wheel, History

Formula for fun: NYC museum finds math everywhere

This Square-Wheeled Bicycle Works Like a Pedal-Powered Tank

Times Square Ferris wheel comes down after attracting thousands of people a day

The Mathematical Tourist: May 2011

The Perfect Road for a Square Wheel and How to Design It

Times Square spins new tourist attraction

National Museum of Mathematics

Times Square Ferris wheel comes down after attracting thousands of people a day

The Lessons of a Square-Wheeled Trike

Square wheels hi-res stock photography and images - Alamy