NBC Newsのインスタグラム(nbcnews) - 5月12日 05時15分

Billionaire Elon Musk says he's almost completed a tunnel under a #LosAngeles suburb to test a transportation system that would scoot commuters underground on electric sleds.
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#ElonMusk tweeted Thursday that, pending regulatory approvals, free rides will be offered to the public in a few months.
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? @elonmusk

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