Real life Russian sleep experiment?

Obviously the creepy pasta is fake, but we’re there any real life attempts at less sleep in any military?
Answers

Dances with Weed

The russian sleep experiment was a real experiment

Robert J

You can buy the devices, now called Electrosleep or more correctly cranial electrotherapy stimulation - CES. https://en.wikipedia.org/wiki/Cranial_electrotherapy_stimulation https://blog.bulletproof.com/sleep-hacking-ending-insomnia-with-an-electrosleep-machine/

Lyar

Sure, Google up Navy Seal Hell Week.

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Para

Rushin sleep problem = Free cash. As if Satan's lie-bury ever ran out of business.