This video documents the process of converting the Project Jaaaag’s supercharged V8 Jaguar to a manual transmission. It highlights the mechanical challenges, engineering work, and test results of the ...

Snoopy is the undisputed cartoon king of watches, and there are more affordable options celebrating the affable cartoon beagle than ever before. It’s hard to stand out in that crowd, but Timex offers ...

Abstract: To achieve the mission objectives of range safety, it is crucial to track the flight trajectory of an airborne target during its flight. Flight instrumentation systems like ground-based ...

If you're even tangentially into the whole EDC (or "everyday carry") world, you know the James Brand. The Portland, Oregon–based company has been making pocketknives and other tools designed for daily ...

中国从上世纪80年代就开始琢磨卫星导航，那时候GPS已经在美军手里玩得风生水起，苏联的GLONASS也勉强跟上。 咱们起步晚，1994年才正式立项北斗系统，总设计师孙家栋他们定下“三步走”蓝图。第一步是北斗一号，1994到2003年，建了5颗卫星，主要服务国内军用 ...