Explore Capsules

Beyond roughly ten days, forecasts stop being predictions and start being guesses, and the causes cut deep. The reasons here range from tiny errors snowballing through chaotic turbulence, to the limits of models and measurements, to ensemble techniques that squeeze out a little more range, with real hurricane data marking the wall. Knowing why the limit exists tells you exactly how much trust a long-range forecast deserves.

Quantum machines promise revolutionary power yet struggle to hold a calculation together. These views clash over whether the path forward is hardware breakthroughs, taming noise and scaling up, or tempering the hype to focus on near-term applications and business value. See where the field genuinely stands before betting time or money on it.

Science earns its authority by making predictions that could fail, and string theory doesn't. Against its popularity among physicists, the argument here places untestable theory closer to metaphysics than physics, however elegant the math. Taking this view means judging every theory by whether an experiment could ever prove it wrong.