wimyan t1_j7gaoru wrote
Reply to comment by assjackal in TIL about split brain theory, which explains that a person's brain hemispheres cannot share information with each other if the corpus callosum is severed. by Scruffy_Nerf_Hoarder
you can also get the same effect by keeping one eye closed until you're back in the dark, eyepatches were more practical back then tho since they went on deck so often
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