A wafer-thin flake of bismuth telluride can act a little like a one-way street for electricity, even when the push comes from an alternating signal. But the direction of that “street” is not fixed.

Ahead of Unpacked, Samsung confirmed that it would offer Perplexity as an AI agent option in Galaxy AI on the S26 lineup. It also recently updated Bixby to make its own virtual assistant more ...

Ahead of Unpacked, Samsung confirmed that it would offer Perplexity as an AI agent option in Galaxy AI on the S26 lineup. It also recently updated Bixby to make its own virtual assistant more ...

Harry Styles made his return to the red carpet after a three-year absence at the 2026 BRIT Awards in Manchester Feb. 28, where he delivered the first live performance of his new single "Aperture." ...

Harry Styles made his return to the red carpet after a three-year absence at the 2026 BRIT Awards in Manchester Feb. 28, ...

Apple is bringing age verification to the UK, as the latest iOS 26.4 beta prompts users to verify that they’re over 18 following installation. As shown in screenshots posted to Reddit, Apple says ...

AI agents now provision infrastructure and approve actions, but many inherit over-scoped privileges without proper governance ...

Despite recent advances in molecular diagnostics and genetic testing, failure to capture disease complexity and patient heterogeneity means that even the most successful treatments are ineffective or ...