Mike, Lisa Albrecht and Sarah Batka talk to Niki Jabbour, author of The Year-Round Vegetable Gardener; Deborah Niemann, author of Homegrown and Handmade and EcoThrifty; Barbara Wise, author of Container Gardening for All Seasons; and Helen Yoest, author of Gardening with Confidence. Engineers John McDowell and Thomas Gratz of Eisenmann Corporation explain why an anaerobic digester is being constructed at The Plant in the Back of the Yards neighborhood.