Physics on The Soothsayer / page 8

Physicists in Europe have successfully demonstrated the relationship between quantum uncertainty and wave-particle duality, confirming a 2014 theoretical prediction. The experiment, conducted by researchers at Linköping University in Sweden, used orbital angular momentum states of light to show that a minimum level of uncertainty must always result when a measurement is made on a quantum…

Physicists at the University of Ottawa have made a groundbreaking discovery in the field of photonics, where a laser beam cast a shadow in a ruby crystal. This phenomenon occurs due to unusual photon-photon interactions in a highly nonlinear medium, which could have significant implications for laser fabrication and imaging. The team’s experiment demonstrates that…

Researchers in Israel and China have warned that the rising popularity of generative artificial intelligence (GAI) could lead to a significant surge in electronic waste, potentially reaching 2.5 million tons annually by 2030. The study’s authors have developed a framework to quantify and evaluate the e-waste generated by GAI, and they propose various mitigation measures…

Researchers at Google Quantum AI have achieved a significant breakthrough in quantum error correction, developing a quantum processor with error rates that decrease as the number of qubits grows. This achievement could lead to the creation of more complex algorithms and longer calculations on quantum computers. The team used a new superconducting processor called Willow,…

Researchers at Aoyama Gakuin University and the University of Tokyo have made a groundbreaking discovery in understanding the behavior of squishy particles, which can deform by more than 10% of their size. By studying the flow and jamming of these particles, the team has developed a new model that explains how they respond to external…

Scientists at the University of Queensland have made a significant breakthrough in aluminium-ion batteries, overcoming a major technical hurdle that could make them a more abundant, affordable, and sustainable alternative to lithium-ion batteries. The team discovered that pre-cycling, a process where the battery is charged and discharged in a controlled way before regular use, can…

Researchers at the University of Iowa and University Medical Center Utrecht have made a significant breakthrough in cancer treatment by incorporating volumetric-modulated arc therapy (VMAT) delivery capabilities into the MR-linac. This innovation could improve plan quality and efficiency, reduce patient discomfort, and make MRI-guided treatments more accessible to patients. The team demonstrated that VMAT deliveries…

A team of scientists in the US has developed a non-invasive headset device that tracks changes in blood flow to assess a patient’s stroke risk. This innovative technology could make it easier to detect early signs of stroke, offering patients and physicians a direct and cost-effective approach to stroke prevention. The device uses laser-based technology…

A recent study by the High Energy Stereoscopic System (HESS) collaboration has confirmed the existence of a “cooling break” in the energy spectrum of cosmic ray electrons and positrons at around 1 TeV. The research, published in Physical Review Letters, suggests that the origins of these particles are still hotly debated, with possible explanations including…

Researchers at the Massachusetts Institute of Technology (MIT) have developed a new transistor made from semiconducting vertical nanowires of gallium antimonide (GaSb) and indium arsenide (InAs). This innovation could lead to ultra-low-power electronics, ideal for applications such as the Internet of Things (IoT) and artificial intelligence. The new transistor uses electrons tunneling through an energy…