DIY: Turn a Hooded Sweatshirt into an Instant Laptop Case. By Dave Johnson. Updated on: March 25, 2010 / 12:10 AM EDT ...

A DIY Invisibility Cloak, Creepy Robotic Falcons and More #Mustreads. For under $100, you can reenact your favorite Harry Potter memories. Doesn’t mean you have to, though.