Not to blatantly rip off Lifehacker or anything, but this one is too good to pass up. They just made a post containing a video of how to open a bottle of beer using only a piece of paper. Cool

They also link to another article over at instructables, but check out Lifehacker's article first. Maybe click on a few ads while you're there.

Is it St. Patrick's Day yet? Video Demonstration: Open a beer bottle with a piece of paper