Interesting Engineering24m
89 seconds to annihilation: Doomsday Clock ticks again, world closer to catastrophe
The Doomsday Clock was initially set at seven minutes to midnight, and the first recorded movement took place in 1949.
Interesting Engineering1h
Dramatic video shows F-35 fighter jet crashing in Alaska, pilot ejects mid-flight
An Air Force pilot ejected from an F-35 fighter jet before it crashed at Eielson Air Force Base in Alaska on Tuesday.