Chromogenic visors

[zoltan]

http://www.stockholmbusinessregion.se/templates/page____20405.aspx?epslanguage=EN

 

[alexw]

Sounds very interesting, I wonder which helmet Co showed the interest. I also would like to know how much they would cost?

 

[zoltan]

http://www.sciencedirect.com/science/article/pii/S1369702104001233

Took 8 years but its here now ...

http://www.motorcyclenews.com/news/2015/march/mar6agvisor/