session_start() does not just lose a paywall purchaser when the browser closes — it kills page caching for every visitor. Here is the replacement: an HMAC-signed cookie plus a single-use recovery link, and the design decisions behind both. Premise: sessions cannot coexist with page caching When...
In a new memoir, the man behind Shake Shack and a suite of influential restaurants revisits the business blunders that taught him valuable lessons.
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Companies at the forefront of artificial intelligence in Asia, Europe and the United States posted declines after tech leaders expressed worries about the safety of “frontier” A. I. technology.
Analysts don’t expect the push for more responsible AI development to derail data-center spending.
Rolling coverage of the latest economic and financial news AI-linked stocks fall after tech bosses call for slowdown in ‘reckless’ development AI CEOs say they need to slow the pace of development. But will they? The Guardian view on controlling AI: humanity cannot outsource its survival Compan...