iPhone Duo: When a Folding Screen Is Worth Carrying

iPhone Duo opened to show the inner folding screen, switched off

The reason to buy a folding iPhone should be a moment you already recognise: reading a cramped document, switching between a message and a map, or leaving a tablet behind because there is nowhere convenient to carry it. A hinge is interesting engineering. The extra screen needs to earn its place in your day.

OpenAI and Samsung: Why the AI Chip Race Is Also a Memory Race

Conventional computer RAM modules photographed close up

An AI processor can be fast and still spend too much time waiting for data. That is why a partnership involving Samsung deserves a closer reading than “another company is making AI chips.” Memory, manufacturing and the processor itself do different jobs. Confusing them makes the announcement sound more definite—and less informative—than the evidence allows.