Science

Random numbers are used in several important technologies including cryptography and numerical simulation. However, large sequences of truly random numbers are notoriously difficult to generate – and correlations lurking within sequences can have dire consequences. Quantum systems are inherently random, so they offer a way to generate random numbers. In this episode of the Physics
0 Comments
Cooling apparatus: The laser setup the Princeton team used to cool, control, and entangle individual molecules. (Courtesy: Richard Soden, Department of Physics, Princeton University) Ultracold molecules are a step closer to being a viable platform for quantum technology thanks to two independent teams of researchers who showed they could entangle pairs of molecules and encode
0 Comments
Quantum designers: Florian Marquardt (left) and Leopoldo Sarra have shown how deep Bayesian experimental design can be applied to quantum many-body systems. (Courtesy: Leopoldo Sarra) As quantum technology improves, researchers are able to connect increasing numbers of components to create nascent quantum computers. An important challenge is knowing what components and configurations have the most
0 Comments
(Courtey: iStock/wildpixel) This year, the Physics World team selected a medical innovation as the Breakthrough of the Year: the development of a digital bridge that restores communication between the brain and spinal cord, enabling a man with paralysis to stand and walk naturally. We also reported on several other neural engineering advances, including a neuroprosthesis
0 Comments
(Courtesy: Shutterstock/Roman-Sigaev) It’s been another banner year for quantum science and technology, with academic research groups and tech firms celebrating significant achievements in quantum computing, quantum communications and quantum metrology as well as fundamental quantum science. Three of these advances – a quantum repeater that transmits quantum information over a distance of 50 km; a
0 Comments
Modified wood Researchers at Linköping University, together with colleagues from the KTH Royal Institute of Technology, have developed the world’s first electrical transistor made of wood. (Courtesy: Thor Balkhed) There are many physicists working on materials and every year we look forward to writing about some of the most exciting research in this field. This
0 Comments
The QUANT-NET research consortium is building the first quantum network testbed for distributed quantum computing applications in the US. Joe McEntee visits Lawrence Berkeley National Laboratory (Berkeley Lab) in California to check out progress on the enabling quantum technologies Quantum engineering From left to right, QUANT-NET researchers Erhan Saglamyurek, Hartmut Häffner, Inder Monga and Wenji
0 Comments
TAMPA, Fla. — The European Investment Bank (EIB) has agreed to explore the funding and advisory support needed to transform Belgium’s southern region Wallonia into a space powerhouse. EIB signed a Memorandum of Understanding (MoU) with Belgian government officials Dec. 18 to develop Wallonia’s space industry, marking the first time Europe’s lending arm has entered
0 Comments
HELSINKI — Leading Chinese launch startup Galactic Energy has secured $154 million in funding for the development of its reusable Pallas-1 rocket. Galactic Energy announced the 1.1 billion yuan C and C+ funding rounds Dec. 18. The funding will go towards research and development of reusable launch vehicle technology for the Pallas-1 medium-lift rocket and
0 Comments
WASHINGTON — The White House is releasing a policy framework to accompany its proposal to provide oversight of novel commercial space activities. The framework, to be announced at a Dec. 20 meeting of the National Space Council, is intended to accompany a separate legislative proposal for mission authorization it released Nov. 15. That proposal would
0 Comments