Q: I know you can watch shows from your PC to the TV with PlayOn TV. But what if I wanted to watch what is on my TV on my PC and stream it live over internet?
A: You need something like Slingbox. It will stream your TV signals to the Internet. Alternatively, you can buy a TV tuner card, and invest in a home streaming solution.
Some FAQs about PCs you wish you knew before you bought it!