MIT Cricket

Home of the original programmable brick concept.
 

Handy Cricket

A commercial version of the MIT cricket.
 

MIT IRX Board

A nice computer interface board for those who want to learn how to program a PIC micro-processor.
 

MIT Tower

An advanced implementation of the programmable brick concept. It is also highly modular.
 

Lego Mindstorms

Another commercial version of the programmable brick idea from Lego.