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Physics World
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- 1
Researchers report building the most accurate atomic clock ever made, according to a report published by Phys.org. The advance represents a new benchmark in timekeeping precision, a field that underpins GPS navigation, telecommunications and tests of fundamental physics. Details of the clock's design and measured accuracy have drawn attention from the scientific community and technology readers discussing its practical implications.
- 2Physicists Set Record With Giant Schrödinger's Cat State▼Physicists Created a Record-Breaking Schrödinger's Cat With Some of The Weirdest Atoms in Physics
Physicists report creating a record-breaking Schrödinger's cat state, a quantum superposition in which atoms exist in two states at once, using some of the most unusual atoms in physics. The experiment pushes the known limits of how large an object can be while remaining in a quantum superposition, a milestone for quantum physics research.
- 3Driverless Trucks Offer Lessons for Safe AI Robotics●Driverless Trucks Show How to Keep AI Robots From Killing Us
Bloomberg reports that driverless trucks may provide a model for how autonomous AI systems can be deployed safely without harming people. The argument is that self-driving freight has operated under strict testing, regulation and limited-use conditions, offering a template for governing more advanced robots. The piece adds to ongoing debate about how to manage AI risks as automation expands into physical industries.
- 4Scientists transport antiprotons in a truck for the first time●🚛✨ # Antimatter survives roadtrip In March 2026, the international research collaboration # BASE , in which GSI/FAIR is
The international BASE research collaboration, which includes GSI/FAIR, achieved a milestone at CERN in March 2026: 92 antiprotons were transported in a mobile trap without any loss, effectively surviving a road trip. It is the first time antimatter particles have been moved this way, opening possibilities for precision measurements and antimatter experiments at facilities beyond CERN.
- 5Gecko Robotics CEO urges human control over physical AI●Gecko Robotics CEO: Humans must remain in control of physical AI
Gecko Robotics' chief executive is arguing that humans must remain in control as artificial intelligence moves into the physical world through robots and industrial automation. The company builds robots used to inspect critical infrastructure such as bridges, power plants and pipelines. The intervention adds a robotics industry voice to the ongoing debate over how much autonomy should be granted to AI-driven machines in safety-critical settings.
- 6Roboharm benchmark tests whether robots refuse unsafe commands●Roboharm: Do frontier robot policies refuse unsafe instructions?
A new project called Roboharm asks whether frontier robot policies refuse unsafe instructions, probing how AI systems controlling physical robots respond to harmful requests. The initiative, hosted at RoboCurve, examines safety guardrails for embodied AI as robotics models gain real-world capabilities. Readers of a major technology discussion forum are weighing in on whether current frontier models have adequate refusals for dangerous robot commands.
- 7DIC backs fenceless robot startup Mantis Robotics▼DIC backs fenceless robot startup Mantis Robotics in physical AI push
Mantis Robotics, a startup developing industrial robots that can work safely alongside people without protective fencing, has won backing from DIC as part of a broader push into physical AI. The investment points to growing interest in robotics that combines AI with real-world manipulation, targeting factories and warehouses where traditional caged automation is costly or impractical.
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A Grade 12 student has won a physics competition organized by CERN, the European nuclear research organization. The win, reported by Indian media, highlights the achievement of a school student in a competition run by one of the world's leading particle physics laboratories. Details about the student's identity, the competition's scope, and the prize remain limited.
- 9
Students at the University of Iowa are building components for a major international neutrino physics experiment, according to a report by KCRG. The story highlights hands-on student involvement in large-scale scientific research, with Iowa students contributing hardware to a project that brings together institutions around the world to study neutrinos, fundamental particles central to understanding the universe.
- 10Black Forest Labs launches Flux 3 Action open model for robots●Flux 3 Action: A 7B open-weight world action model for robots
Black Forest Labs has released Flux 3 Action, a 7-billion-parameter open-weight world action model aimed at robotics, published via Hugging Face. The model is designed to let robots perceive and act in physical environments, and its open weights make it available for researchers and developers to download and adapt. Discussion online is focused on what a major image-model lab entering the robotics space means for open embodied AI.
- 11British startup trains AI on video game player inputs●📰 The Next Evolution of AI Is Learning From Your Dodgy Gaming Skills A British startup is shaping video game inputs into
A British startup is turning video game controller inputs into training data for AI models designed to navigate the physical world. The idea is that human gameplay, including mistakes and clumsy manoeuvring, offers rich examples of how people learn to control complex systems, which could help robots and other embodied AI improve. The approach is drawing attention as a cheaper alternative to real-world data collection.