1.Elon Musk, describing Tesla's new patent for a jelly roll lithium-ion battery cell that replaces tabs with conductive spikes built into the cap, saving manufacturing time, resources, and costs. As e-commerce sales continue to balloon as a result of the COVID-19 pandemic, Amazon will tell 125,000 of the 175,000 U.S. warehouse workers it had temporarily hired that they can keep their jobs. Amazon's Prime Air fleet will grow to about 200 planes-up from 42 now-in the next seven or eight years, creating an air cargo service that could rival UPS, according to a report issued by DePaul University's Chaddick Institute for Metropolitan Development.
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机译：1.麝香，描述了Tesla的果冻卷锂离子电池电池的新专利，取代了内置在帽中的导电尖峰的标签，节省了生产时间，资源和成本。由于电子商务销售继续由于Covid-19 Pandemer出来的，亚马逊将告诉125,000名175,000名美国仓库工人，它暂时聘请了他们可以保留其工作。根据Depaul University Chaddick Chaddick大都市开发学院发布的一份报告，亚马逊的主要航空舰队将从42岁从42岁开始从42岁开始的大约42个飞机，从42岁或八年开始，可以竞争竞争对手UPS。
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