Cycles and Simplicities (Linux Journal)
It's strange to think of Google and Facebook as old, but Dave's right. They are. Search is old. Advertising is old. Online social communities in a big walled garden is old. You can look at it this way: Google fixed Lycos's problem. (And Infoseek's, and Hotbot's, and AltaVista's.) And then it fixed the yellow pages' and classified advertising's problems. And it used the proceeds from both to start fixing many other problems too."
