Global Tech Updates

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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The field of silicon photonics, which uses light rather than electricity to transmit and process data on semiconductor chips, has enabled optical systems to evolve from bulky setups to compact, advanced systems. Typically, however, these…
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Wearable sensors, such as wristbands, rings and adhesive patches, are becoming increasingly common for health care monitoring, fitness tracking and human-machine interaction. While most wearable devices are made from flexible polymers or…
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Physicists from the University of Amsterdam have developed a method to print three-dimensional structures in ice. The researchers show how small pillars can be printed at an angle, making it possible to print arbitrary profiles in ice…
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Touchscreens and other touch-based controls, from smartphones and tablets to smart devices and wearable electronics, have become part of everyday life. However, many touch interfaces depend on batteries, external power, electrodes and…
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Research led by RMIT University shows the 3D-printed titanium lattice—made up of hollow, interconnected struts filled with foam—not only floats but also withstands seawater exposure and is stronger than the stainless steel or…
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Living organisms constantly adjust their behavior according to what is happening inside their bodies. Hunger can shift attention toward food, while cold can make finding warmth more urgent. These internal signals remain meaningful even…
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Engineers at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, are developing a new thermal-management capability to help manage heat in systems where space and weight are limited. Source link
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As extreme heat waves intensify due to climate change, rail temperatures now exceed 60°C (140°F) during summer, increasing track-deformation risks. This has necessitated speed restrictions, causing delays and raising safety concerns.…
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There may soon be a new kind of artificial intelligence in town, one that uses a novel approach to thinking that could save massive amounts of computing power and money. Source link
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