Harry Potter Inspired Mobile
How to make a Portal cake. But the cake is a lie...
Okay cool but WHY ISN'T THE SPACE BAR A "SPAAAAAAAAAAAAAAAAAAAACE" BAR?????!!!!!!!
EPIC Portal themed bedroom
Portal 2 Companion Cube Ice Tray -- and of course it's from one of my favorite geek shopping sites! http://www.thinkgeek.com/product/f036/
The Evolution of Aperture Science
This is fantastic! Some people actually pranked a public official into banning water, because it sounds so sinister.
For the Portal fans out there... No stencils, all hand drawn with black and silver sharpies and a ruler - Imgur
"Merry Christmas, you lunatic" by did-you-reboot on Deviantart.
3D printable GlaDOS Robotic ceiling arm lamp