GPT-6 Luna and Sol one week in: where to run them, what devs built, real cost numbers, and where they fell short.

For a wearable device to distinguish walking from a brief swing of the arm, it must recognize how movement changes over time.

At the Arab Media Summit, we join AFP’s global news director, Philip Chetwynd; the editor in chief of Gulf News, Mark Thompson; and WSJ’s chief foreign-affairs correspondent, Yaroslav Trofimov. Plus: ...