Chip Gracey spoke with us about founding @ParallaxInc, chip design, and the Propeller with its many cores.

Parallax

Some notes on open sourcing the Propeller

Propeller One Verilog forum

Propeller products

Elecia has a very old Propeller Starter kit but is tempted to get the PropStick USB.

Many years ago, Chris got a Basic Stamp 2 module (like this one) to control a camera in his RC airplane: