Home World Energy Einstein predicted the air engine, and it has been created: It runs at 18000 mph without refuelingEEnergyEinstein predicted the air engine, and it has been created: It runs at 18000 mph without refuelingSeptember 18, 2024 Einstein predicted the air engine, and it has been created: It runs at 18000 mph without refuelinghttps://www.ecoticias.com/en/new-rocket-fuel-helps-engine/6389/ by Tymofiy2 Leave a ReplyYou must be logged in to post a comment.