Skip to main content

Daily Tidbits

A driverless joke, a road-trip poem, a scientist spotlight, and a number-theory fact — fresh every day.

Sep 15, 2026

🛣️ Daily joke

The autonomous fleet's expansion into Tokyo was met with some resistance. It turns out the cars were quite stuck in their ways.

📜 Daily poem

The Neon Rain of Data

A billion dots of pulsing light, Tracing the pulse of the Tokyo night. No solid walls, no blurring street, Just points of truth where shadows meet. Floating geometry, precise and clear, Mapping the world as the sensors peer.

🔭 Scientist spotlight

Srinivasa Ramanujan 1887–1920 · Number Theory and Infinite Series

Srinivasa Ramanujan was an Indian mathematician who possessed an extraordinary, intuitive grasp of complex mathematical identities. Despite having almost no formal training, he developed thousands of identities and formulas that continue to inspire researchers today. His work often involved deep connections between number theory and modular forms, much of which he communicated through letters to mathematicians in Cambridge.

🔢 Number theory fact

The Simple Trap of 3n + 1

The Collatz Conjecture is a famous unsolved problem that follows a simple rule: if a number is even, divide it by two; if it is odd, multiply it by three and add one. Despite its simplicity, mathematicians have yet to prove that every single positive integer will eventually fall into the repeating loop of 4, 2, and 1.