The Arduino USB is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments. The Arduino micro-processor makes it fun and easy to control a wide variety of Miga shape memory alloy (memory metal) actuators including the MigaOne, the Dash4, and the NM70R-6P. The Arduino is available from Miga at $39.95.