http://www.humansinvent.com/#!/11975/the-human-powered-helicopter-challenge/
Not extreme enough. This guy could at least shave off his hair and moustache, to save some weight. And only wear a speedo…
:laugh:
I didn’t read the article but have seen this before. Just my guess on how they made the chassis. Get some foam (since they are college students and home insulantion fits the budgets) wet lay carbon tows in the truss design you want, bag/cure, and cut out foam from areas that are not covered with tow…