Python’s new frozendict type Only rarely do new types get added to Python. With Python 3.15, the dictionary type now has an immutable counterpart, the “frozendict”. With it, you can use a dictionary ...

There needs to be a future in which cities provide opportunities for all, with access to basic services, energy, housing, transportation and more.

Like most any author, Paul Murray is grateful for the praise he’s received for his work. He only wishes it would come earlier in the process. “As a writer, the time you really want affirmation is in ...

Mar. 26, 2026 Deepfake X-rays created by AI are now convincing enough to fool both doctors and AI models. In tests, radiologists had limited success identifying fake images, especially when they ...

Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...