The study of black holes has captivated the scientific community for decades, fueling countless research endeavors to unravel their enigmatic nature. Recently, researchers at the University of California–Santa Barbara, University of Warsaw, and University of Cambridge conducted a theoretical study specifically focusing on extremal Kerr black holes. Their research, published in Physical Review Letters, reveals
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Dynamic windows have long been a promising solution for achieving energy efficiency in buildings. These windows, which can change their opacity in response to electric stimulus, offer the possibility of controlling glare, blocking infrared light, and maintaining a clear view. However, until now, most dynamic windows were limited to only two states: completely transparent or
Microcombs have served as invaluable tools in various scientific fields, from astronomy to healthcare. However, for years, scientists have struggled with the limited efficiency of microcombs, hindering their full potential. Fortunately, a team of researchers from Chalmers University of Technology in Sweden has made a groundbreaking discovery to enhance microcomb efficiency by tenfold. This development
Near-eye displays are redefining the future of portable devices, providing users with unparalleled virtual reality experiences. The main focus in developing these displays lies in creating immersive environments while ensuring visual comfort. While a larger field of view enhances immersion, addressing the Vergence-Accommodation-Conflict (VAC) is crucial for a comfortable viewing experience. Researchers have explored various
The search for knowledge about dark matter has been ongoing as scientists strive to unravel the enigmatic nature of this elusive substance. Dark matter, which accounts for 84% of the matter in the universe, remains a great mystery despite being firmly established through its gravitational interactions. Physicists from around the world have dedicated their efforts
Living organisms rely on numerous biological processes that involve the communication between cells and other molecular components. These processes are crucial for the proper functioning of organisms, and understanding their energetic costs is of great significance. In a recent study conducted at Yale University, researchers introduced a new tool that could be used to analyze
Magnetic skyrmions have gained significant attention in recent years due to their potential applications in spintronics. These small, swirling magnetic excitations have unique particle-like properties and are considered topologically protected quasiparticles. However, magnetic skyrmions are limited by their low stability, narrow temperature range, and low density, requiring the presence of an external magnetic field. To
Over the past few years, the world has witnessed an exponential growth in the amount of data being transferred and processed per second. This surge in data is primarily driven by emerging technologies such as high-dimensional quantum communications, large-scale neural networks, and high-capacity networks. The demand for large bandwidths and high data transfer speeds has
Capturing fast movements with clarity has always been a challenge in the world of imaging. But researchers from the Institut national de la recherche scientifique (INRS) in Canada, alongside collaborators from Concordia University and Meta Platforms Inc., have developed a revolutionary camera that could change the game. This camera offers a much more affordable solution
Quantum computers have long been hailed as the future of computational technology, with the ability to solve complex problems at an unprecedented speed. These cutting-edge machines utilize quantum bits, or qubits, as their basic building blocks. Qubits can be realized using various physical platforms, such as trapped ions and superconducting Josephson circuits. However, connecting classical