Global Tech Updates

Hydrogen fuel cells are a promising clean-energy technology with the potential to reduce pollution and greenhouse gas emissions if widely adopted. As they generate electricity, the only byproduct of their reactions is water. However,…
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Circular-economy thinking is becoming increasingly important in the construction sector. It helps reduce raw material consumption and emissions and can provide a well-thought-out reuse and recycling scheme to cut costs. Source link
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Microelectromechanical systems (MEMS) are tiny devices used in technologies such as microphones, accelerometers and biosensors. MEMS are highly useful but prone to physical stress that affects their performance, stability and…
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Plastic packaging is designed around appearance, convenience and function, but what happens after disposal is often considered separately—yet managing this waste is key to building a circular economy, since good recycling requires…
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What happens when water, ice and more thunder down into a valley? Researchers from ETH Zurich and the WSL Institute for Snow and Avalanche Research SLF are investigating this using an accurate 3D model of the area around Blatten. The…
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Quantum error correction must detect and correct errors without directly reading the quantum information. Classical low-density parity check (LDPC) codes have a well-established design theory: by choosing how many checks connect to each…
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A working prototype that can see, remember and interact with the world like the human brain could one day underpin smart bionic eyes while using far less energy than today's technologies. The invention from RMIT University combines…
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Almost all the energy that flows into computing devices is eventually squandered as waste heat. Source link
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Lithium-ion batteries power everything from portable electronics to electric vehicles, but their performance gradually declines as repeated charging and discharging alter the interfaces inside the cell. One particularly important…
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A novel approach for making carbon-carbon composites could replace the slow, labor-intensive manufacturing process that has constrained the material's availability and driven up its cost. Source link
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