A Robotic Arm Made from Recycled Bicycle Parts | Make: Building an 8′-long robotic arm with a chainsaw on the end is no small feat. Here’s how it was done. Make: DIY Projects and Ideas for Makers. 2014-07-23T18:01:35+00:
https://makezine.com/2014/07/23/a-robotic-arm-made-from-recycled-bicycle-parts/