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![U.S. Army’s Top 10 Science and Technology Advances of 2019 [Video]](http://china-kangda.com/wp-content/themes/tpl3047/images/random/he4.jpg "U.S. Army’s Top 10 Science and Technology Advances of 2019 [Video]")
U.S. Army’s Top 10 Science and Technology Advances of 2019 [Video]
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The upper part shows a cold spray copper coating, with very visible vortex-like structures twirling around an aluminum substrate in the bottom part (EBSD image). Credit: Trinity College Dublin An international team of researchers has solved a puzzling phenomenon whereby strangely beautiful, vortex-like struct...-
Overhead view of the proposed ark design. Credit: Jekan Thanga The ambitious project proposed by a University of Arizona team aims to preserve humankind – and animal-kind, plant-kind and fungi-kind – in the event of a global crisis. University of Arizona researcher Jekan Thanga is taking scientific ...
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