How do I dispose of broken CFL bulbs?

— E Newcomer Shrewsbury, PA

Answered by Hugo Lopez on November 10, 2010

What is the most energy efficient type of pool cleaner for swimming pools?

— Joel West Milford, NJ

Answered by Lee Hall on August 30, 2010

Can you recommend a nontoxic fabric treatment to protect my ivory couch from stains?

— Dawn Keith, Centennial, CO

Answered by Mary Cordaro on February 19, 2009