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

— ellen cederbaum Pasadena, CA

Answered by Edward Wright on October 3, 2012

What material should I use for building zero/low VOC shelves?

— Amy Mountain View, CA

Answered by Edward Wright on October 1, 2012

What can be done to get rid of very small black ants in our condo?

— Glenn Summers Melbourne, FL

Answered by Larry Wallace on October 1, 2012

When I leave for vacation what should I do before I leave to save energy?

— Adam Clayton Bostwick, FL

Answered by Lucas Johnson on August 7, 2012