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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. In 2004, nanotech consultant Lux Research, Inc., estimated the worldwide sale of products containing nanomaterials at $158 billion. And new products are on the horizon: medicines, sensors, filters and […]