
The easiest mistake to make with a large language model is to judge it by the confidence of its voice. It can sound calm while guessing, and it can sound casual while doing genuinely useful work. The better way in is to stop asking whether it is thinking like a person and ask what job it is actually doing.

For decades the strangest part of spaceflight was treated as normal: the most expensive vehicle in the trip was thrown away after one use. Reusable rockets challenged that habit. The spectacular video is a booster falling back through the sky and landing upright.

Solid-state battery headlines tend to arrive in two flavors: the miracle car that will charge in minutes and drive forever, or the tired claim that the technology is always just around the corner. Both miss the middle. The idea is strong.

Most people meet blockchain through price charts, scams, arguments and jargon. That is the worst doorway into the technology. The more useful doorway is an old problem: how can people who do not fully trust one another maintain a shared record without giving one party total control? A blockchain is one answer to that problem.