An invisible bicycle helmet to keep your hair in the wind while pedaling

Take a good look at these different photos! It seems that on each of them, the person on the bike wears a helmet!

Screenshot 2013-11-12 to 21.50.13


Screenshot 2013-11-12 to 21.50.46


Screenshot 2013-11-12 to 21.51.11


Screenshot 2013-11-12 to 21.52.09


You do not understand too much or do you think it is some prank? Check out this video! (end of the riddle at 2:30)



Awesome isn't it? Click here for more information on the subject! Helmet technology is also evolving in the field of hockey! Click here to know more!