Department of questionable measurement

caluculators.

Move a slider.
Disturb a certainty.

Four thought experiments with working parts. Adjust the assumptions. Watch the consequences. Try to leave the universe roughly as you found it.

04 instruments24 ways to interfere00 final answers

The Evolutionary Mistake Calculator

Give a species a bigger brain. Then explain to it why there is nothing in the fridge.

Build a better future. Discover whether anybody still needs to be in it.

Eliminate every inconvenience, including the inconvenience of having a reason to get up.

Replace yourself one slider at a time. Please retain your receipt and at least one metaphysical assumption.