![PopTech Audio: PopCasts show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/053/095/small/poptech-audio-popcasts.jpg)
Summary: <p>Artist Zach Lieberman uses interactive media to inspire – and explore the relationship between technology, performance, and the body. His recent projects include an open-source eye-tracking system that allows disabled artists to draw using their eyes and a performance that includes drawn sketches that react to a visitors’ touch.</p>