#28 How To Make Vampire Fangs

These guys show off the nerdy way on how to DIY yourself some realistic vampire fangs. It's quick, effective and pretty cheap. I'd do this myself if I wasn't going as a pirate this year.

#23 How To Make Lock Picks

A wonderful resource to have on hand in that moment of weakness when you're locked out of something. From a car to a cash register to your own door. I'd prefer a professional kit, just because my own DIY skills aren't the best, but it's good to know at the very least.

#20 How To Build A Star Wars Lightsaber

I'm a nerd. I like Star Wars. Lightsabers are awesome, and here is how to make your own.

#10 How To Make A Key Out Of A Soda Bottle

#3 DIY Resources

A list compiled of sites to go for DIY projects

Computer Related: http://www.lifehacker.com/
                             http://www.geekityourself.com/
                             http://hackaday.com/
Fashion Related: http://www.cutoutandkeep.net/
                             http://diyfashion.about.com/od/diyfashion101/u/Clothing.htm
Home Related:    http://www.diynetwork.com/
Audio Related:    http://diyaudioprojects.com/
Lifehacker also has several DIY project pieces that revolve around the Fashion,Home and Audio fields. Just do up a search for DIY on their site and you're bound to find something.