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The risk of escalation from cyberattacks has never been greater

Enlarge (credit: Huang Evan via Getty Images) In 2022, an American dressed in his pajamas took down North Korea’s Internet from his living room. Fortunately, there was no reprisal against the United States. But Kim Jong Un and his generals must have weighed retaliation and asked themselves whether the so-called independent hacker was a front...

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Riffusion’s AI generates music from text using visual sonograms

Enlarge / An AI-generated image of musical notes exploding forth from a computer monitor. (credit: Ars Technica) On Thursday, a pair of tech hobbyists released Riffusion, an AI model that generates music from text prompts by creating a visual representation of sound and converting it to audio for playback. It uses a fine-tuned version of...