
DARPA Lift Challenge Opens In Dayton With A Prize Rule That Plans For Failure
More than 90 teams are flying the DARPA Lift Challenge at the National Museum of the U.S. Air Force through August 9, chasing a 4:1 payload-to-weight ratio for a share of $6.5 million. DARPA's own prize rules cut the top three awards in half if nobody clears 4:1, and the agency still has not resolved what the FCC Covered List means for the parts these American teams built with.






