Re: Human Powered Helicopter
what if i get tired at 2000 feet?
Re: Human Powered Helicopter
what if i get tired at 2000 feet?
^ then you will not be tired for long
Re: Human Powered Helicopter
what if i get tired at 2000 feet?
Looks like I'd be tired at 2 feet~
Re: Human Powered Helicopter
Very nice. Such smart kids.