资讯

National Security Journal on MSN1 天

The U.S. Air Force’s Big XB-70 Valkyrie Mach 3 Bomber Mistake Still Stings

The XB-70 Valkyrie was the U.S. Air Force’s bid to outrun Soviet defenses: a six-engine, compression-lift bomber built for sustained Mach 3 at extreme altitude. –National Security Journal recently ...
CNET3 天

All the 'Awe Dropping' Announcements You Missed at Apple's Event

Apple dropped some big reveals with the iPhone Air, AirPods 3 and much more this week. Here's everything announced.