What are the best ways to green my garage?

— Marcus Mumford Federal Way, WA

Answered by Dennis Cheslik on October 10, 2012

How can I compost my dog doo?

— Bucky Winters Santa Clarita, CA

Answered by Harold Remlinger, AIA, LEED AP, NCARB on October 9, 2012

How effective are water heater alarm/shut-off appliances?

— ellen cederbaum Pasadena, CA

Answered by Edward Wright on October 3, 2012