资讯

National Security Journal on MSN16 小时
PAK DP: Russia’s Mach 4 Laser-Firing Fighter Summarized in Just 4 Words
The MiG-41, also known as the PAK DP (Prospective Aviation Complex of Long-Range Interception), is an ambitious project by ...
Five people view a never-before-seen color called ‘olo’
The newly described method and prototype machine is called the Oz Vision System, (a not-so-subtle nod to reaching somewhere ...
I tested Dyson and Shark's most expensive vacuums side-by-side: here's how they matched up
The Shark PowerDetect Cordless and Dyson Gen5detect vacuum sit at the top of each brand's range, but which is the better ...