What is the best product to use to get oil off my driveway?

— Della Barrett Clermont, FL

Answered by Randy Potter on November 19, 2010

Can you help me find an eco-friendly asphalt driveway sealer?

— Jane Encinitas, CA

Answered by Cynthia Phakos on November 8, 2010

How can we permanently eliminate bamboo?

— Pearce Rayner Rocky Hill, NJ

Answered by Richard Heller on October 27, 2010

How can I keep the dirt, pollen, and sand out of my screened sunroom?

— Debi Reiss Panama City, FL

Answered by Polly Osborne, FAIA, LEED AP on October 16, 2010

My concrete driveway is cracking. Should I replace it or fix it?

— Sherry Flint, TX

Answered by David Edwards PhD on September 20, 2010

What are the green options for driveways?

— Phil Lodi, NJ

Answered by Rick Goyette on September 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