For two decades or so, the stuff was the darling of battery engineering.

之后的二十年中，这种材料一直是电池技术的宠儿。

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The primary characteristic of electric vehicle lies in its battery engineering, and the system of battery management also becomes a hot topic in the existing research.

电动汽车的主要特色就是它的电池工程，而对电池的管理系统也就成了试下研究的热点。

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The iPad gets over 10 hours of battery life in the real world, so it looks like Apple has learned a few things about engineering better power savings in mobile devices.

在实际环境里，iPad电池寿命超过了10个小时，因此苹果似乎已经在工程设计上掌握了某些新东西，令移动设备的节电表现更佳。

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Video shows Bob Mansfield, SVP of hardware engineering, talking about the increase in performance and battery life in A6 chip.

FORBES: Apple Unveils Faster, Thinner iPhone 5 With 4-Inch Retina Display, LTE Support (Live Blog)

Now that the government has issued several reports on one of the battery incidents, Boeing can speak more freely about what over 300, 000 hours of engineering and lab work have revealed.

FORBES: Boeing Completes Tests Leading To Resumption Of Dreamliner Operations

The team of Professor Keon Jae Lee from the Department of Materials Science and Engineering, KAIST has developed a high performance flexible all-solid-state battery, an essential energy source for flexible displays (see paper in Nano Letters: "Bendable Inorganic Thin-Film Battery for Fully Flexible Electronic Systems").

ENGADGET: Korean scientists solve flexible battery riddle (video)