I think, therefore, I aAAAA!

[Flywheel]

No surprises, maybe NSFW-ish, it's a fresh brain. Not directly motorcycle related, just a fascinating look at the reason we buy helmets. A bit unnerving too, despite being a strictly medical video.

University Of Utah: https://www.youtube.com/watch?v=jHxyP-nUhUY&feature=youtu.be

 

[AMAZIN-]

 

[Paul1000RR]

 

[RockerGuy]

Meh, did a course in anatomy. Nothing new

 

[XenoVibe]

Neat. Still doesn't look as bad as a Brazilian pornstar's *hole.