![Bike Helmet That Folds Flat When Not in Use](https://hight3ch.com/wp-content/uploads/2013/11/flat-helmet.jpg)
This is one of those inventions that make you wonder why it wasn’t made before. Well the answer is simple and it is because we are stupid. One inventor made a helmet that was big and rigid and the others followed. Support this helmet on their Indiegogo campaign.
Via Gizmag