Stephen Rhoades

Stephen Rhoades, a master installer specializing in home-theater products with Geek Squad, a 24-hour technical support service owned by consumer-electronics retailer Best Buy. He is based in Saratoga Springs, New York. www.geeksquad.com

Televisions

How Not to Ruin Your Flat-Panel TV

Dust and fingerprints can detract from a flat-panel TV’s picture quality — and improper cleaning can cause permanent damage. Traditional "tube"…