signed, bubbe. it's...on't know, a little bit of loneliness that there's something there that i filled, that bubbe fills the gap, that video fills the gap. please keep in touch. >> rushkoff: bubbe uses the net to help simulate a sense of connection that people had with their own grandmothers. but it's just a baby step. nobody gets to go to bubbe's kitchen in the flesh. not yet, anyway. but there are people who are nonetheless reaching through to the other side of the screen, trying to inhabit the net as if it were a real place. world of warcraft is a massively multiplayer online game that brings millions of people from around the world into the same virtual universe; in this case, a land of dragons, elves, and orcs called azeroth. azeroth has three continents to explore, in almost infinite detail. players travel its skies, seas, forests, and deserts on everything from mechanical birds to gryphons. >> when you're playing a massive multi-player game like world of warcraft, you're having experiences that you c