31 December 1968. First flight of the Tupolev Tu-144 'Charger'

31 December 1968. First flight of the Tupolev Tu-144 'Charger', Soviet supersonic transport aircraft and world's first supersonic transport aircraft to fly. It remains one of only two SSTs to enter commercial service. pic.twitter.com/FXyWz9Xz7f

— Ron Eisele (@ron_eisele) December 31, 2017

"Luftwaffe's Black Monday", British newsreel shows the German Operation Bodenplatte of January 1, 1945

"Luftwaffe's Black Monday", British newsreel shows the German Operation Bodenplatte of January 1, 1945. #WW2 pic.twitter.com/G2w52lXgy5

— WWII Pictures (@WWIIpix) January 1, 2018

Goats and Islamic State 2018

ex-Bakistan begger PM with Saudi prince

Pakistan Aeronautical Complex (PAC) rolls out 100 JF-17 - Block I and Block II

MV-22B Osprey Defensive Combat Maneuver Practice

China Pterosaurs 2 MALE Armed UAV Live Firing

Russians using drones for accurate artillery firing

French Defense forces - 2017