Ars Technica5:20 PM
GPT-5.5 matches heavily hyped Mythos Preview in new cybersecurity tests
New results suggest Mythos' cyber threat isn't "a breakthrough specific to one model."
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Ars Technica5:20 PM
Scorpions go terminator mode and reinforce their weapons with metal
Different hunting patterns seem to dictate different distributions of metal.
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Ars Technica5:20 PM
Research roundup: 6 cool science stories we almost missed
Crushing soda cans for science, why dolphins swim so fast, how urine helps mushrooms communicate, and more
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Ars Technica5:20 PM
Infrasound waves stop kitchen fires, but can they replace sprinklers?
Acoustic fire suppression goes commercial.
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Ars Technica5:20 PM
Study: AI models that consider user's feeling are more likely to make errors
Overtuning can cause models to "prioritize user satisfaction over truthfulness.”
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Ars Technica5:20 PM
Amazon stuck with months of repairs after drone strikes on data centers
AWS stops billing Middle East cloud customers as repairs to war damage drag on.
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Ars Technica5:20 PM
Minnesota passes ban on fake AI nudes; app makers risk $500K fines
More evidence of Grok CSAM seen as Minnesota passes nudifying app ban.
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Ars Technica5:20 PM
Senators ban themselves from prediction markets after candidates bet on own races
Senator decries "blatant, brazen corruption," wants to target Trump admin next.
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Ars Technica5:20 PM
Ubuntu infrastructure has been down for more than a day
The outage has hampered communication concerning a critical vulnerability that gives root.
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Ars Technica5:20 PM
Man dies covered in necrotic lesions after amoebas eat him alive
Doctors suspect three factors, each unremarkable on its own, contributed to his fate.