The Stemme S12 includes an electric trim tab. S10 pilots who’d tried it said it almost sells the airplane on its own. Our demo airplane included an autopilot that I only tried for a moment.

Using the MACS cameras, the university's Stemme S10 aircraft flew back and forth above an area of the Westerwald forest, taking, as the DLR explains, "over 50,000 individual images of the recorded ...

The Stemme S10-VT glider likely encountered a downdraft — or fierce downward wind — on Aug. 24, 2016, that was too powerful for its engine to overcome, sending the aircraft into trees and ...

This two-seat Stemme S12 has 501 hours on the airframe and 134 hours on its Rotax 914 engine. The glider’s avionics include a Garmin Aera 660 GPS, Becker radio, ADS-B and more.