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EntertainmentUS Army tests armor armor with dragon armor with better bullet resistance than Kevlar
Silk carries the strong properties of spider silk, but is easy to produce like silk.US test 'dragon silk' is more durable than steel
The US military intends to invest $ 1 million to develop a lightweight, flexible, and durable hybrid silk spider silk jersey over steel.
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Why are there no male queen bees?
The mystery of the 'doomsday' cinema, built in the desert but not a single person has visited for more than 30 years
Mystery of dozens of giant circular structures at the bottom of Lake Michigan
US ship becomes world's largest artificial reef
Wreckage of mysterious missing bomber found after 80 years
Surprised to know the identity of the Russian missile debris 'hunter'
Australia releases chemical composition data of nearly 1 million stars
NASA shuts down plasma device to save spacecraft 20.5 billion kilometers away
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