Last edited by blip; May 20, 2011 at 3:45 AM.
I've seen a few. The Investment Opportunity videos are pretty funny.
Portal 2 home page has them, they are also on the game disk.
Last edited by blip; May 20, 2011 at 3:44 AM.
I'm hoping that the free DLC coming out this summer is going to include those vac tubes seen in the Investment Video.