Engineering

In California, giant Stratolaunch jet flies for first time

A giant six-engine aircraft with the world's longest wingspan completed what company officials called a superb initial flight over California's Mojave Desert, bringing to life a dream held by the late Microsoft co-founder ...

Engineering

Doubling the charging-recharging cycle of lithium batteries

The promotion of electric cars has dramatically increased the demand for lithium-ion batteries. However, cobalt and nickel, the main cathode materials for the batteries, are not abundant. If the consumption continues, it ...

Automotive

Breakthrough in faster-than-sound jet engines

Almost 75 years ago, U.S. Air Force pilot Chuck Yeager became the first person to fly faster than the speed of sound. Engineers have been pushing the boundaries of ultrafast flight ever since, attaining speeds most of us ...

Energy & Green Tech

New Tesla battery poised to reshape auto economics

Tesla will introduce a new battery later this year that promises longer performance and lower cost that will position the auto manufacturer to bring vehicle prices in line with gasoline-powered competitors.

Business

Airbus irked by Spain's choice of fighter jet partner

Airbus has sharply criticised Madrid for choosing defence systems specialist Indra to coordinate Spain's participation in a Franco-German project to develop a new-generation fighter jet, in which the aviation giant is deeply ...

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