
finds

Tesla details how it finds punishing defective cores on its million-core Dojo supercomputers — a single error can ruin a weeks-long AI training run
Detecting malfunctioning cores and disabling them on a massive processor is challenging, but Tesla has developed its Stress tool, which can detect cores prone to silent data corruption across not only Dojo processors but also across Dojo clusters with millions of cores, all without taking them offline. This is an incredibly important capability, as Tesla says a…

AI Acts Differently When It Knows It’s Being Tested, Research Finds
Echoing the 2015 ‘Dieselgate’ scandal, new research suggests that AI language models such as GPT-4, Claude, and Gemini may change their behavior during tests, sometimes acting ‘safer’ for the test than they would in real-world use. If LLMs habitually adjust their behavior under scrutiny, safety audits could end up certifying systems that behave very differently…

UK competition probe of mobile browsers finds Apple-Google duopoly is ‘anti-innovation’ | TechCrunch
A U.K. competition authority investigation of Apple and Google’s mobile browsers has concluded that the mobile duopoly’s policies are “holding back innovation” and could also be limiting economic growth. “Mobile browsers are apps which provide the primary gateway for consumers to access the web on their mobile devices, and hence for businesses to reach them…