Tom Murphy waters his garden using collected rain water as his wife, Allie, hangs laundry to dry at his San Diego, California home.
Tom Murphy waters his garden using collected rain water as his wife, Allie, hangs laundry to dry at his San Diego, California home. MCT
Tom Murphy waters his garden using collected rain water as his wife, Allie, hangs laundry to dry at his San Diego, California home. MCT

Professor sees energy 'trap' ahead

August 12, 2012 12:00 AM