Feher ACH-1: The first Air-conditioned helmet! (video-photos)
It also helps dry the air inside the helmet, giving a potential de-misting effect that could make this lid useful on cold days as well
Life-size Bugatti Chiron made from a million Lego pieces…and it actually drives (photos)
Some...engineers never grow up!
Gravitational Waves could collide sucking Earth into a Black Hole
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