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Engineers devise novel approach to wirelessly power wearable devices
Researchers have come up with a way to use one single device — such as a mobile phone or smart watch — to wirelessly power up to 10 wearables on a user. This novel method uses the human body as a medium for transmitting power. Their system can also harvest unused energy from electronics in…
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Eclipse data illuminate mysteries of Sun’s corona
Observations from total solar eclipses are used to measure the shape of the Sun’s magnetic field. IfA graduate student Benjamin Boe conducted a new study that used total solar eclipse observations to measure the shape of the coronal magnetic field with higher spatial resolution and over a larger area than ever before. The results were…
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Scientists develop fully solar-driven autonomous chemical mini-plant
Scientists have developed a fully operational standalone solar-powered mini-reactor which offers the potential for the production of fine chemicals in remote locations on Earth, and possibly even on Mars. The new system, which is capable of synthesising drugs and other chemicals in economically relevant volumes, ‘shines in isolated environments and allows for the decentralisation of…
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Tweaking AI software to function like a human brain improves computer’s learning ability
Computer-based artificial intelligence can function more like human intelligence when programmed to use a much faster technique for learning new objects, say two neuroscientists who designed such a model that was designed to mirror human visual learning. In the journal Frontiers in Computational Neuroscience, Maximilian Riesenhuber, PhD, professor of neuroscience, at Georgetown University Medical Center,…
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Significant step toward quantum advantage
Researchers have achieved a milestone in quantum computing research, accelerating the journey from theory to research to reality. In the paper, published in Physical Review B, the team demonstrates how optimised quantum algorithms can solve the notorious Fermi-Hubbard model on near-term hardware. The Fermi-Hubbard model is of fundamental importance in condensed-matter physics as a model…
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Novel peroxide-based material emits fluorescence in response to stress
A new organic peroxide molecule, BMPF releases fluorescence under mechanical stress and could be incorporated into polymer networks for mechanofunctional design. BMPF-linked polymers are also stable at relatively high temperatures and could pave the way for highly selective and efficient small-molecule-releasing systems with applications in imaging and drug delivery. In a new paper published in…
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Closing the gap on the missing lithium
There is a significant discrepancy between theoretical and observed amounts of lithium in our universe. Now, researchers have reduced this discrepancy by around 10 percent, thanks to a new experiment on the nuclear processes responsible for the creation of lithium. There is a famous saying that, «In theory, theory and practice are the same. In…
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Nano carriers fit for purpose
A new approach to send ‘friendly’ nano-particles into a patient’s blood stream has shown promising results by modifying the surface of these potential drug, vaccine or cancer treatment delivery objects to encourage the best result. Scientists are testing the body’s responses to various surface treatments to nanomaterials. In collaboration with experts in Australia and Germany’s…
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Chip-based devices improve practicality of quantum-secured communication
Researchers have demonstrated new chip-based devices that contain all the optical components necessary for quantum key distribution while increasing real-world security. The fast and cost-effective platform is poised to facilitate implementation of extremely secure data communication that can be used to protect everything from emails to online banking information. Advances in computing technology will soon…
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Researchers restore injured man’s sense of touch using brain-computer interface technology
Researchers have been able to restore sensation to the hand of a research participant with a severe spinal cord injury using a brain-computer interface (BCI) system. The technology harnesses neural signals that are so minuscule they can’t be perceived and enhances them via artificial sensory feedback sent back to the participant, resulting in greatly enriched…