When we hear the term "technology-based arts," it always seems like a brand new artform. Truth is, it’s been around for decades, though it is constantly evolving. On this edition of "creative:impact," alvin hill, an Ann Arbor-based techno-artist, joins host Deb Polich. They talk about his work and how he has extended his practice through Media Ensemble, a program that offers middle schoolers an opportunity to explore the art of technology.