https://whybench.com/2026-09-26weekly1.0https://whybench.com/questions/2026-09-26weekly0.9https://whybench.com/gallery/2026-09-26weekly0.5https://whybench.com/about/2026-09-26monthly0.4https://whybench.com/questions/how-does-chatgpt-work/2026-09-26monthly0.8https://whybench.com/og/how-does-chatgpt-work.pngHow does ChatGPT work?https://i.ytimg.com/vi/1kjJF464Yb0/hqdefault.jpgHow does ChatGPT work?ChatGPT is a language model, and so are Gemini and Claude. It doesn't know things and doesn't look them up. It guesses the next word, one at a time, from billions of numbers tuned by a guessing game played trillions of times.https://www.youtube-nocookie.com/embed/1kjJF464Yb01802026-09-26T00:00:00.000ZyesnoTechnologyChatGPThow ChatGPT worksAIlanguage modelsmachine learninghttps://whybench.com/questions/how-does-gps-know-where-you-are/2026-09-24monthly0.8https://whybench.com/og/how-does-gps-know-where-you-are.pngHow does GPS know where you are?https://i.ytimg.com/vi/qVALC3Lhhpg/hqdefault.jpgHow does GPS know where you are?Your phone never sends anything to the satellites. It listens to their time stamps, turns each delay into a distance, and lets a fourth satellite fix its own clock.https://www.youtube-nocookie.com/embed/qVALC3Lhhpg1862026-09-24T00:00:00.000ZyesnoTechnologyGPShow GPS workssatellitesatomic clockstrilaterationpositioningnavigation