Four 42-inch plasma HDTVs show there's a flat-panel set for just about every
For a long time, flat-panel TVs were linked with the future in the popular imagination. And when they finally became a reality, they were still out of reach for most people, costing ten grand or more. But these days it's a different world. For less than $3,000, you can bring home a 42-inch plasma HDTV.