National roaming can increase resilience of Dutch mobile networks
Within the Netherlands, your mobile phone only uses the masts of your own provider. Other providers' masts can only be used to reach emergency services. As soon as you cross the border, you can switch on roaming to use other ...
10 hours ago
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Novel method proposed to design high-efficiency guest components for ternary organic solar cells
A research group led by Prof. Ge Ziyi at the Ningbo Institute of Materials Technology and Engineering of the Chinese Academy of Sciences has proposed a key strategy for optimizing guest components to minimize non-radiative ...
15 hours ago
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Student engineering team successfully builds and runs hydrogen-powered engine
A team of engineering students at the University of Bath have achieved a world first by becoming the first undergraduates to build and successfully run a hydrogen-fueled engine.
22 hours ago
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New insight about the working principles of bipolar membranes could guide future fuel cell design
Bipolar membranes are a class of ion-conductive polymers comprised of two oppositely charged layers, known as the cation-exchange and anion-exchange layer. These membranes are central to the functioning of various technologies, ...
Cooler transformers could help electric grid
Most people do not give the U.S. electric grid a second thought—we flip a switch, and the lights come on. Behind the scenes are thousands of power plants and utilities linked by millions of miles of transmission lines. ...
Apr 16, 2024
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Neutron scattering study points the way to more powerful lithium batteries
An international team of scientists has found a way to improve battery design that could produce safer, more powerful lithium batteries.
Apr 16, 2024
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Using sound waves for photonic machine learning: Study lays foundation for reconfigurable neuromorphic building blocks
Optical neural networks may provide the high-speed and large-capacity solution necessary to tackle challenging computing tasks. However, tapping their full potential will require further advances. One challenge is the reconfigurability ...
Apr 16, 2024
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Taichi: A large-scale diffractive hybrid photonic AI chiplet
A combined team of engineers from Tsinghua University and the Beijing National Research Center for Information Science and Technology, both in China, has developed a large-scale diffractive hybrid photonic AI chiplet for ...
Samsung returns to top of the smartphone market: Industry tracker
Samsung regained its position as the top smartphone seller, wresting back the lead from Apple as Chinese rivals close the gap on both market leaders, industry tracker International Data Corporation (IDC) reported Monday.
Apr 16, 2024
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Research team manufactures the first universal, programmable and multifunctional photonic chip
A team from the Photonics Research Laboratory (PRL)-iTEAM of the Universitat Politècnica de València and the company iPRONICS have designed and manufactured a revolutionary chip for the telecommunications sector, data centers ...
Apr 15, 2024
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