There is no shortage of applications for blimps. Seeking to capitalize on this growing market, a Sioux Falls, S.D., company is now producing large tethered aerostats for military, homeland security and scientific applications.
Aerostar International, which has more than 50 years experience in the field, is offering five standard sizes in a new product line of helium aerostats. Possible payloads include audio and imagery surveillance, communications relay, reconnaissance, intelligence gathering, aerial targets, atmospheric sampling, search and rescue and aerial video relay.