Lockheed Martin [LMT] is equipping its Indago small unmanned aircraft system (UAS) to help first-responders search for special-needs people who have wandered from home.A lightweight antenna developed by Loen Engineering of British Columbia, Canada, is being integrated onto the five-pound, quad-rotor UAS to pick up signals from a radio-transmitter wristband worn by a lost person, Lockheed Martin announced April 27. Flight testing will occur over the next two months, and deliveries to customers are projected to begin by the fourth…
