Jonny Matheny, a man who lost his left arm to cancer, has been working with Johns Hopkins University researchers on one of the world’s most advanced prostheses. We’ve covered Jonny in the past, and even hosted a hangout with him earlier this year, but now there’s video from Freethink Media that gives us a new look at the project. Besides discussing his history and how he contributed to the research, the video has incredible footage of Jonny doing mundane things in the kitchen. Anyone still skeptical of the revolutionary future of next generation prosthetics should watch this video: