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El jefe del departamento de policía del District of Columbia afirmó que los investigadores creen que el sospechoso era un huésped del hotel Washington Hilton, donde se llevaba a cabo la cena anual, aunque no se ha determinado el motivo.

• Meta released Llama 4 on April 20, 2026, a 2 trillion parameter multimodal AI model trained on 15 petabytes of US-centric data. • The model outperforms GPT-4o on benchmarks like MMLU (92% score) and supports vision-language tasks for enterprise apps. • Open-sourcing aims to spur US AI innovation, with downloads exceeding 500,000 in first hours via Hugging Face.

New York Times report claimed London-born Adam Back was creator of the cryptocurrency after comparing writingsA British computer scientist has insisted that he is not the elusive developer of bitcoin after a report claimed to unmask him as its creator.The story, in the New York Times, details a years-long effort to unmask Satoshi Nakamoto, the mysterious author of the bitcoin whitepaper which laid the theoretical foundations for modern digital currencies. Continue reading...

Hackney leaseholders feel council made the problem worse by leaving £850,000 debt uncollected for eight yearsLeaseholders in east London have said they are “trapped in unsellable homes” because of an £850,000 debt owed by the building’s developer to Hackney council, who have let it go unpaid for eight years.The 17 leaseholders, who live in a block of flats in Upper Clapton, have appealed to the council for help but their pleas, including requests for a meeting, have been ignored. Continue reading...