China declassifies tech of world’s first high orbit radar satellite, worrying US
After 18 months of eye-in-the-sky secrecy, Chinese scientists have revealed the revolutionary technology behind the world’s ...
An under-the-radar import rule means Trump's China tariffs could hurt the US more than expected
The White House is eyeing an end to the de minimis import rule. "U.S. consumers could face larger consequences than meet the ...
Weather Underground1 年
Weather Radar Maps
The Current Radar map shows areas of current precipitation (rain, mixed, or snow). The map can be animated to show the previous one hour of radar.
The 7 Best Radar Detectors of 2025
These electronic copilots can pick up incoming speed traps and red-light cameras, and that’s just the beginning.
Interesting Engineering on MSN2 天
China’s 22,370-mile declassified spy satellite alarms US after 18-month secret reveal
Ludi Tance 4-01 operates at 22,370 miles, granting China persistent surveillance over one-third of the Earth’s surface.
scmp.com2 天
China declassifies tech of world’s first high-orbit radar satellite, worrying US
It continuously monitors the Asia-Pacific region from an altitude of 36,000km (22,370 miles), far above US remote-sensing radar satellites that are positioned in low-Earth orbit, according to the ...
Interesting Engineering on MSN15 天
US Army’s next-gen HIMARS missile destroys SCUD, radar, rotary wing targets in test
The US Army tested two Precision Strike Missiles from HIMARS, destroying a surrogate SCUD missile, radar installations, and ...