Want to build your own?
You can find step-by-step instructions over on MAKE magazine:
Pre-order the MyoWare muscle sensor:
Our tutorial will teach you to build bionic claws using our fourth-generation muscle sensor, the MyoWare. Simply flex your forearm muscle and *SNIKT*, a fraction of a second later the 4 inch claws extend out. Relax your forearm to retract the claws. We’ve even added a muscle-activa