He claims half mile range.
Youtube videos claim up to two miles. Some of these things are aimed
towards cars, and some very vertical where the landing point might be the
launch tube. Or nearby house. Or car. Still searching for one where the
bowling ball lands where it ain't supposed to. They really fly.
Steve
Heart surgery pending?
Read up and prepare.
Learn how to care for a friend.
http://cabgbypasssurgery.com