Hypercolor T-shirts are cool. Hypercolor T-shirts that let you know when you’re being exposed to large amounts of carbon monoxide are even cooler, and they’re eco-friendly, too. Check out the Warning Signs shirt, the brainchild of two NYU interactive telelcommunications graduate students, and breathe easier.

[Via Fashionably Geek]

[vimeo video=”17869877″]

warning signs from Susan Ngo on Vimeo.