Russian testing Su-57 in unmanned mode

Sputnik reports that Russia is testing the Su-57 in an unmanned mode with the pilot just monitoring the overall system in the cockpit.

Sukhoi T-50, Russia - Air Force AN2311351
Alex Beltyukov – RuSpotters Team [CC BY-SA 3.0 GFDL 1.2], via Wikimedia Commons

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