Portal 2 video dump

Since there's no posts in this subforum yet, I thought I'd make a post in the honor of the release of the sequel to my favorite game of all time, Portal. So here's a pile of Portal-y goodness!

Portal 2 teaser videos/ads:
Announcement/Teaser trailer
Co-op Trailer
Investment Opportunity 1: Panels
Investment Opportunity 2: Bot Trust
Investment Opportunity 3: Turrets
Investment Opportunity 4: Boots

Portal 2 Gameplay clips
Propulsion Gel
Repulsion gel
Pneumatic Diversity Vent
Thermal Discouragement Beam
Aerial Faith Plate
Excursion Funnel

Wallpapers:
Misc Portal Wallpapers
Co-op Bots
Aperture Science screens
Portal gun blueprint
From AS video series (Excursion Funnels, Propulsion Gel, etc)

Music:
"Soundtrack" on MegaUpload
"The Device Has Been Modified" by Victims of Science