Dude built a real portal gun for his girlfriend!

Video: Portal gun replica hands-on - Engadget

Portal Gun - a set on Flickr

Half-Life 2: Portal on PC Features: How to Make a Real-Life Portal Gun - GameDaily

How to make a Portal gun replica (hint: it's not easy) - Joystiq

Oh! Does it work does it work??

Maybe someone should start writing up a GLaDOS.

There's cake at the end you know?

Did you see the part where he is building a real "Big Daddy"?

I would rather see a "Little Sister" with her hypo!

Look Mr. Bubbles: an angel


O! and by the way dude: the cake is a lie!

Lol