The floor should be slightly curved, but we haven't figured out artificial gravity yet, so for now we just added a trace intoxicating gas to the air that messes with your inner ear and gives you a sense that the ground is tilting away from you.

Poorly Drawn Lines – Who I Am

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Most of our universe consists of dark matter rendered completely undetectable by our spacetime codec's dynamic range issues.

Poorly Drawn Lines – Cool In That Hat