Zipline unveils P2 delivery drones that dock and recharge autonomously

7 点作者 btotes大约 2 年前

1 comment

sharemywin大约 2 年前

The thing I don't understand is what's the cost of flying versus driving? in terms of fuel.<p>why not let the things drive late at night on the sidewalk.<p>and maybe then fly only when they have to.

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