Meta needed 16 months to sell 2 million camera glasses. Apple is about to put cameras inside a product that ships an estimated 75 million pairs a year. The leak came from Apple itself. A demo video buried in the macOS 26.7 release candidate shows a man asking Siri to remember a book he's holding. Codename B790, possibly shipping as early as September. The detail that matters is what these cameras can't do. They're infrared sensors that feed low-res imagery to Visual Intelligence and Siri.…