I'm sure there are other advances in technology that is very useful to others but overlooked by American teenagers. If what's important is to fulfill teenagers

I'm sure there are other advances in technology that is very useful to others but overlooked by American teenagers. If what's important is to fulfill teenagers' fantasy, all of us should build more social network a'la MySpace, Xanga and create cyberworld a'la ClubPenguin, BarbieWorlds, CyWorlds instead of helping the Health industry.