A quantitative model of how Starship’s cost per kilogram falls as booster life goes from 5 to 30 flights, ship life from 1 to 10, and payload from 100 to 200 tonnes — and why the last flight of every ship is the cheapest kilogram in the

In an interview with our friend Joanna Stern on her YouTube channel, OpenAI president Greg Brockman said the company is working on a "family of devices" for interacting with its AI models. However, Brockman didn't confirm reports that one of