Almost Genius: A Mouse Made for Your Feet

The design is meant to aid those without use of their arms. That it doesn't yet exist tells you much about product development--and suggests a new solution to the bigger problem.

[image error]

Like any good design idea, you can understand how the Toe Mouse works at a glance--and why it was designed.

Liu Yi created it for those without use of their arms, the form is based on a blockbuster design we're all familiar with, the flip flop. The ergonomic shape allows easy gripping between the big toe and the...