Medlife Crisis on MSN
Primitive technology and the biology of the human baby
Exploring human infancy through the lens of primitive technology reveals surprising insights into biology and survival. From ...
No need for artificial intelligence (AI) or expensive lasers, just with a smart physical collision mechanism, the Russian ...
Dark Skies Official on MSN
R-4 Hoverfly: America's Secret WW2 Jungle Weapon
A, was the penultimate iteration of Igor Sikorsky's pre-war vision for the world's first practical helicopter. And in 1944, the R-4 became the first military helicopter to ever be placed in production ...
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