The silicon shield

The Pentagon this week deepened its embrace of commercial artificial intelligence. Agreements with seven big technology firms—Google, Microsoft, Amazon Web Services, Nvidia, OpenAI, Reflection and SpaceX—will embed their models into classified American military systems. The aim is to give commanders…

A costly journey to Mecca

The Hajj is meant to be a profoundly spiritual affair: a once-in-a-lifetime submission to the divine, stripped of worldly vanities. This year, however, the path to Mecca has acquired an unwelcome material edge. A sharp surge in aviation fuel prices,…