This world needs a better class of network streamer, and PlayOn wants to give it to you. In exchange for more greenbacks, of course. The media server software -- known for bringing Hulu, Netflix, YouTube, and a bunch of other online video repositories to networked devices within the home -- is making the move up in price class from its current one-off $20 fee to a $39.99 upfront charge followed by annual recurring payments of $19.99. How does MediaMall justify such a splurge? It'll be offering a new Comedy Central channel, along with NHL, TV.com and PBS content in an ongoing effort to expand its library of media sources. If the extra c
