Be careful when drinking from the Portal 2 Aperture Water Bottles over at ThinkGeek fellow test subjects. You never know what Cave Johnson might have put in your water supply. Choose between a 70s (glass) or 80s (plastic) style hydration device for $14.99/ea. Portal 2 Aperture Water Bottles at ThinkGeek (Facebook) (Twitter) Via: laughingsquid Source: thinkgeek.com