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The company is in the process of building a gigawatt-scale factory in Kentucky to produce its nickel-hydrogen batteries.
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Carta, a once-high-flying Silicon Valley startup that loudly backed away from one of its businesses earlier this year, is working on a secondary sale that would value the company at $2 billion
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"Over half of Americans wear corrective glasses or contact lenses. While there isn’t a shortage of low-cost and luxury frames available online or in stores, consumers can only buy them with a current eyeglass prescription. That means that they first need an eye exam from an optometrist to receive that prescription. But, due to a […]
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New York City, home to over 60,000 gig delivery workers, has been cracking down on cheap, uncertified e-bikes that have resulted in battery fires across the city. 
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After growing 500% year-over-year in the past year, Understory is now launching a product focused on the renewable energy sector.
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In 1816, French physician René Laennec invented an instrument that allowed doctors to listen to human hearts and lungs. That device — a stethoscope — eventually evolved from a simple wooden tube to a lightweight two-earpiece version most doctors today wear on their necks.
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