Up in the air with a human-powered helicopter
• http://news.yahoo.com, By Claudine ZapStudents at University of Maryland are using pedal power to break a human-powered helicopter record (but hopefully to break nothing else).
Streaming Live from LRN.fm
Streaming Live from LRN.fm
Students at University of Maryland are using pedal power to break a human-powered helicopter record (but hopefully to break nothing else).
