In the future no one will be a "gamer." But how's this for a head trip: Everyone-from your grandma to your kid sister-will play games. As electronic devices merge, connectivity becomes pervasive, and everything goes mobile, gamers will find ways to integrate games into everyday life. "All throughout time people have played games," says John Welch, president and CEO of casual-games site PlayFirst.com. "It's only until they became electronic that we started to exclude a part of the population.... The first thing to realize is that we can throw out the word 'gamers.' It means nothing in a world where everyone plays..."