更重要的是，中国正在研制最高时速400公里的新型高速列车。

What's more, China is working on the new high speed trains with the highest speed of 400km/h.

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一些工程师正在研制一种火力充电器。

Some engineers are working on a Fire Recharger.

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赖特那说英特尔正在研制一种可以无线充电的新型笔记本电脑。

In fact, Rattner says Intel is working on a new laptop that will accept wireless power charges.

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