What do you mean “we don’t have flying cars”? What are helicopters then? | Hacker News

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		volemo 39 days ago \| parent \| context \| favorite \| on: 447 TB/cm² at zero retention energy – atomic-scale... What do you mean “we don’t have flying cars”? What are helicopters then?

atoav 39 days ago [–]

Deathmachines that in their mechanical hubris angered the gods?

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