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Tech giants’ data centres could consume 2% of Sydney’s water supply

Authorities in Sydney approved construction of data centres without requiring measurable plans to cut water use, raising concerns the sector’s rapid growth will leave residents competing for the resource. The New South Wales state government, which presides over Australia’s biggest city, green-lit all 10 data centre applications it has ruled on since expanding its planning powers in 2021, from owners like Microsoft, Amazon and Blackstone’s AirTrunk, … Read more

Engineers unveil light-based chip that boosts AI efficiency up to 100-fold

A new generation of computer chip powered by light rather than electricity could revolutionise artificial intelligence, researchers say. A team of engineers in the United States has developed a prototype device capable of making AI calculations between 10 and 100 times more energy-efficient than today’s best chips. The breakthrough centres on one of the most … Read more

the wild week in science and tech

Meet R1: the shrimp-slinging rival of Tesla’s Optimus Forget Wall Street, Ant Group’s latest flex isn’t financial, it’s R1, a humanoid robot that made its debut by cooking shrimp, reportedly, at IFA 2025 tech show in Berlin. While Tesla’s Optimus dreams of factory work, R1 is already auditioning for Iron Chef. Picture credits: The Verge … Read more

Ukraine considers counter to Russian drones with mobile service limitations

Ukraine may intentionally reduce mobile communication quality during Russian drone attacks in an effort to stop the networks being used to coordinate strikes, Chief of the General Staff Andryi Hnatov was quoted as saying on Sunday. Russia has ramped up drone attacks on Ukraine in recent months, enhancing its technology and increasing the number of drones … Read more

Russia displays military might with hypersonic missiles and bombers in drills

Russia said on Sunday that it had fired a Zircon (Tsirkon) hypersonic cruise missile at a target in the Barents Sea and that Sukoi Su-34 supersonic fighter-bombers had carried out strikes as part of joint military exercises with Belarus. Russia’s “Zapad”, or West, joint strategic exercise with Belarus began on Sept. 12, aiming to improve … Read more

AI avatars bring comfort but can’t replace grieving

Diego Felix Dos Santos never expected to hear his late father’s voice again — until AI made it possible. “The tone of the voice is pretty perfect,” he says. “It feels like, almost, he’s here.” After the 39-year-old’s father unexpectedly passed away last year, Dos Santos travelled to his native Brazil to be with family. It was only after returning to … Read more