Interesting Engineering on MSN10 小时
Secret canals in flying dinosaur cousin’s bones could inspire lighter, tougher planes
The University of Manchester team has found that the internal biological structure of pterosaur bones could inspire the ...
federalnewsnetwork.com21 小时
Where the US needs an iron dome is in the Pacific region
U.S. air bases in the Indo-Pacific region are too vulnerable to attacks by China, leading to a sharp military imbalance in China's favor.