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Now you'll be able to purchase sunlight at night! (mashable.com)

submitted 3 months ago by werefreeatlast@lemmy.world to c/technology@lemmy.world

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[–] werefreeatlast@lemmy.world 8 points 2 months ago (5 children)

I was actually thinking 🤔...hmm this would be the best way to tell some other civilization that we live in this planetary system....get a mirror big enough to point a beam out of its normal trajectory in some sort of non random fashion. Basically smoke signals using a mirror.

[–] browse@lemmy.specksick.com 1 points 2 months ago

I think this would take way to long to travel somewhere where things acutally live the light will probably only reach them long after humanity is gone.

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