SOPA: What if Google, Facebook and Twitter Went Offline in Protest? time.com
excerpt
Can you imagine a world without Google or Facebook? If plans to protest the potential passing of the Stop Online Piracy Act (SOPA) come to fruition, you won’t need to; those sites, along with many other well-known online destinations, will go temporarily offline as a taste of what we could expect from a post-SOPA Internet.