7 posts
The era of handing over your email address to flip a virtual coin is ending. Here's why browser-based, no-account tools are gaining ground — and what makes them different.
Most digital tools are built for the default user. Genuinely accessible design means thinking about screen readers, color blindness, motor limitations, and cognitive load from the start.
When Apple first made shuffle truly random, users complained it wasn't random enough. The fix tells us something important about the gap between mathematical randomness and human perception.
Randomized experiments are the backbone of modern medicine, tech, and social science. Here's the surprisingly recent history of how we learned to trust random assignment over expert judgment.
Most web apps break the moment you lose signal. Offline-first tools don't. Here's what that means technically, why it matters, and how it changes what's possible in a browser.
QR codes were written off as a gimmick in the early 2010s. Then a pandemic happened, and suddenly they were everywhere. Here's how they actually work and why they stuck around.
Not all random number generators are created equal. Here's what separates a coin-flip script from a cryptographically secure randomizer — and why it matters more than you think.