Watch live tv on the computer

Is there any way to actually watch live tv on the internet. I need channels in america, and hopefully china. I have tried many of the softwares on warez-bb and none of them work.
Answer #1
http://www.atdhe.net/watchtv.html
Answer #2
kk thanks, and I need it free. Just for people that are going to post.
Answer #3
that link doesnt work. Looks like its all caught up with the Feds.
Answer #4

http://wwitv.com/portal.htm
http://www.webtvlist.com
*Edit – lolz, just realised this is a year old post someone has bumped