Superstar
Twitter Trends
If you're one of those smart individuals who makes sure to wear all the necessary safety gear before heading out on your bike, then you may want to consider adding the odor-emitting helmet to your collection. With the capability of emitting a foul odor when damaged, this piece is definitely one to look out for.

Developed by the Fraunhofer Institute for Mechanics of Materials IWM, the odor-emitting helmet features technologies that could be used in a number of other areas as well. According to PSFK, it "contains polymer materials constructed with micro-capsules of odoriferous oils which burst when damaged."