I was reading a blog I follow and I came across this great article about the invisible helmet. As an avid bike rider I had to check this out. After watching the video and reading the article I was still intrigued.
You can read the article here. http://www.apartmenttherapy.com/the-future-is-herethe-invisible-bicycle-helmet-176039
The two ladies have been working on this idea for years. The action videos are amazing, it makes you think of how and why we wear helmets.