A low-cost alternative for people that want to use a computer mouse but cannot use their hands.
Click here for the TetraMouse web pages.

3D printing service for rapid prototyping, small production parts runs, or just for fun items, printed in plastic from your designs.
Click here for the TetraLite3D web pages.

Plans for ultra-lightweight, collapsible, multi-cell tetrahedral kites
Click here for the TetraLite Kites web pages.