12-May-2014Source: Reference Technologies
Today Reference Technologies announced the release of three models of its Hummingbird® line of vertical take-off and landing (VTOL) Unmanned Aircraft Systems (UAS). “After two and a half years of development and testing, the Hummingbird aircraft will begin customer deliveries in Q3 of this year,” said Allen Bishop, founder and president. The Hummingbird incorporates a... Read more