High-Tech Road Trip - From satellite TV to iPod-powered stereos, Americans have a host of new options to perk up those long summer road trips. We take the best options for a spin

摘要

During lazy summer afternoons, John Beach's kids love to veg out in front of the family's flat-panel television. His 11-year-old son likes to watch SpongeBob Square Pants on the family's satellite package; his 16-year-old daughter prefers teenage DVDs like The Princess Diaries. When they can agree on something, it's usually PlayStation.