How big can a person get??

According to Michael at VSauce, in order to regularly produce people over 8ft tall, our species would need to be an entirely different, non-human, shape. Using science, Michael talks about all sorts of fun topics ranging from what would happen if the sun disappeared, to the science of the "friend zone!"

This guy has kept me occupied for hours, check out his YouTube channel I linked below.

-John

http://www.youtube.com/user/Vsauce