Does the world need yet another online video site? That’s exactly what I thought when I came across Magnify.net at DEMO. But the New York-based start-up has raised some angel funding and is offering something interesting: “a self-serve platform for helping people set up relevant video channels on any topic they want.” You can continue reading reading about them over on NewTeeVee.com. Still, tell us what’s that one topic, which would make you create a video channel of your own — everyone has some topic that they’re willing to put in hours watching user-generated video. What’s yours?