What if the materials that surround us in our daily lives were safe for both us and the world we live in? As you might guess from its name, EcoPro is an event featuring eco-friendly products that do just that. This year's edition brings together a variety of groups and individuals using natural materials in unique and innovative ways. Join Lemi Duncan "On Site" as she takes a look at some exciting new technologies that share the important goal of cleaning up and caring for our planet.