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by Randall Munroe, author of ‘What If?’ ‘How To’ ‘Thing Explainer’. A webcomic of romance, sarcasm, math, and language.
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OH Scale

2026-09-11 12:00:00

To access distant parts of the project, I ended up building a regular-scale passenger train inside each rail.

Fault Taunting

2026-09-09 12:00:00

One of the first things they teach you is to NEVER play with the geology toy over a mantle hotspot.

Semaphore

2026-09-07 12:00:00

The speed of light in air is 50% faster than in fiber, but it's a challenge to get the arms to move fast enough to realize the latency advantage.

Asteroid Mission

2026-09-04 12:00:00

Lander, this is Houston. There's been a request that you turn clipping back on and instead set the mass to 1kg. The theorists believe that will be pretty funny.