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142 sats \ 0 replies \ @CruncherDefi 3 Nov \ on: [Daily puzzle] Light bulb problem science
Pick a switch A. Continually turn it off and on for a really long time (we want the light bulb to burn out).
Turn on switch B.
Switch C is turned off.
You go into other room.
Burned bulb was controlled by A, lit one by B, non-burned unlit by C.