Hi Everyone,

Here's the most powerful and well thought out gripper and robotic arm I've seen:

Here's where you can download his STL files for the gripper: http://www.thingiverse.com/thing:1480408

He also made the coolest looking and most powerful arm that can lift 2 KG outstretched:

Here's his CAD files on GitHub: https://github.com/4ndreas/BetaBots-Robot-Arm-Project Here's a blog where he describes his process in more detail: He's spent 4 years perfecting this build.

Best, Bill