Engineers work on a wing with electric motors that is part of an integrated experimental testbed. From left are Sean Clarke, left, Kurt Papathakis at upper right and Anthony Cash in the foreground.
Photographer Tom Tschida
Date April 28, 2015
Engineers work on a wing with electric motors that is part of an integrated experimental testbed. From left are Sean Clarke, left, Kurt Papathakis at upper right and Anthony Cash in the foreground.