Dec 5, 2010 9:01 AM
If you're unfamiliar with xkcd, take a moment to familiarize yourself with this great internet comic. ... ... Super! Now that you know the brilliant wit and humor that's found in the simply drawn comic, you'll understand why xkcd: Volume 0 ($12) would make a great gift for your nerdy (and not so nerdy) friends. Cross another one off the list!