this post was submitted on 26 Aug 2024
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[–] yesman 6 points 1 month ago (2 children)

I watched a video yesterday about the laser range finder on a tank. The interesting thing is that at long enough ranges, the laser expands into a cone that may be bigger than the target and give inaccurate readings.

Anyway, I look forward to this totally real and feasible technology.

[–] [email protected] 5 points 1 month ago (1 children)

Exactly, a laser pointer, while casting a millimeter-sized dot of light at short distances, its light easily gets meter-sized when they reach flight cruise heights, shining airplane's cabins and interfering with the pilot's vision. However, as by inverse square law, the power is distributed across the beam.

[–] [email protected] 4 points 1 month ago* (last edited 1 month ago) (1 children)

So you're saying a space orbiting death ray will cast an area large enough to generate solar power eh? HEY ELON!

[–] [email protected] 2 points 1 month ago (1 children)
[–] [email protected] 2 points 1 month ago* (last edited 1 month ago)

So a really big death ray? Perhaps some sort of doomsday device?

[–] werefreeatlast 0 points 1 month ago

You just need perfectly rigid solar mirror technology that you can store in a rocket while being launched.