When thinking of home computers and their portable kin it’s easy to assume that all of them provided BASIC as their interpreter, but for a while APL also played a role. The most quaint APL portable ...

Is it possible to build a world-class air force on engines that crack, stall, and occasionally threaten to self-destruct mid-flight? For decades, China’s answer seemed to be a reluctant yes until a ...

Add Yahoo as a preferred source to see more of our stories on Google. Signs point to the first flight of a J-20 stealth fighter with two WS-15 engines. There are signs that a Chinese J-20 stealth ...

The J-20 initially flew with the Russian Saturn AL-31 turbofan engine, which was later replaced by the domestically developed WS-10C while waiting for the final WS-15 engine specifically developed for ...

The Chengdu J-20 fighter may have flown a maiden sortie with the developmental Xian Aero Engine WS-15 Emei powerplant, according to Chinese social media. Low-quality video footage on Weibo shows a ...

An Aero Engine Corporation of China (AECC) official has hinted that production of the WS-15 Emei engine has started, signalling progress with the Chengdu J-20 fighter programme. In footage apparently ...

You’ll need to accept some compromises for the price, but the WS-1965 is a very good weather station. Ambient Weather’s homer weather stations have always been accurate. The company was the first to ...