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Behind the Screens

Some of today’s flat-panel TV and computer screens are nearly as big as a living room wall. They bring us unimaginably sharp detail, from the spots on butterfly wings to the grimace on a linebacker’s face. Whether hooked up to your cable feed, DVD player or wi-fi, this technology is becoming integral to daily life. However, our love of flashy high-res has a dark side.

Small Miracles

Nanotechnology has arrived. No longer do we just have to imagine the benefits. Advertisers tout them in cosmetics, clothing, batteries, dental adhesives, paint and golf clubs.