Cool Stuff

Dude Builds His Own Real Life Batarang [VIDEO]
Looks like this dude is just in time to snag a licensing agreement for the Batman v. Superman flick. What's his product? A real life Batarang. Now all we need are a couple criminals to thump with this thing and see if it'll still return.
Life Hacks: Creating a Computer Screen Only You Can See [VIDEO]
So, you're looking at something private on your computer, like an email from a loved one or an important legal document, but definitely "not porn", when you notice that someone is looking at your screen. Yeah, awkward,  trust me, we know that feel.  But now your…