Rear view mirror helmet...

[Mr Sunshine]

Now we can see what's behind us...

http://www.engadget.com/2010/04/24/reevu-lets-loose-updated-msx1-helmet-with-built-in-rear-view-sys/

[MadManx]

Surprised it has taken this long for somebody to do this.

[bob4916]

Very interesting!:beerchug:

[Baldrick]

What's behind you doesn't matter... Unless it's one of the top four on a tear.

:bigsmile: