Most of you have probably heard about Bill S.978 already, but for those who haven't, I strongly recommend you watch this video. You really only need to watch the first few minutes or so to get the point.
You can also read the bill for yourself http://www.govtrack.us/congress/billtext.xpd?bill=s112-978 here
Ya, so go vote http://www.opencongress.org/bill/112-s978/showhere to voice your opinion on the bill. Signup will only take about a minute.