Japanese scientists unveil a quantum battery that defies energy loss

Scientists from the RIKEN Center for Quantum Computing and Huazhong University of Science and Technology have carried out a theoretical study showing how a “topological quantum battery” could be efficiently designed. This innovative concept uses the topological characteristics of photonic waveguides and the quantum behavior of two-level atoms to store and transfer energy. Their findings,…

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We may finally know why birds sing at dawn

Zebra finches are commonly studied in captivity by biologists Alamy The dawn chorus of birdsong has inspired poets and nature lovers for thousands of years, but the reason why birds all over the world start the day this way is an enduring mystery. Now, a series of experiments in zebra finches (Taeniopygia guttata) suggests that…

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