cool? gross? check out what's in an average cup of coffee

Here's a fascinating little video from Wired magazine.  While most of us know that a cup of coffee is about 98% water... but do you know anything about the other 2%?

I found this video on openculture.com and the post has other coffee-related links at the bottom of the page.  It lead me to this other coffee-related gem, "Everything You Wanted to Know About Coffee in Three Minutes" -who knew?