资讯

CNET on MSN3 天
Orb Is the Internet Speed Test Your Wi-Fi Has Been Waiting For
Orb is a free, sophisticated speed testing application. It doesn’t just test your download and upload speeds; it measures the ...
Speed test of 'tunneling' electrons challenges alternative interpretation of quantum mechanics
Quantum mechanics describes the unconventional properties of subatomic particles, like their ability to exist in a ...
The Express Tribune1 天
Japan breaks internet speed record
Japan has set a new world record for internet speed, reaching 1.02 petabits per second in a controlled laboratory environment ...
DRDO and IAF successfully test ‘Astra’ BVRAAM from Su-30 Mk-I
Visakhapatnam: Defence Research and Development Organisation (DRDO) and Indian Air Force (IAF) successfully carried out the ...
CCTV.com English9 小时
China unveils world's fastest high-speed train model: CR450
China recently unveiled the CR450, a new high-speed train prototype designed to be the world's fastest, with a top operational speed of 400 km/h (249 mph) and test speeds reaching 450 km/h (280 mph).
Road Test: The New 1,025 HP Rivian R1 Is a Rock-Crawling Speed Demon
The 1,025 hp that the Gen 2 Quad-Motor R1T and R1S delivers is the obvious headline, along with that head-snapping zero-to-60 ...
DRDO, IAF successfully test indigenous Astra Missile with Radio Frequency Seeker from Su-30 MKI
DRDO and IAF successfully test indigenous Astra missile with RF seeker, achieving pinpoint accuracy against aerial targets.