Low-tech solution to the 6G problem: Metacrystal panels offer cheap way to guide wireless signals around corners
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Updates every hour. Last Updated: 30-Oct-2026 21:16 ET (31-Oct-2026 01:16 GMT/UTC)
Seoul National University researchers have developed an ultra-low-voltage organic transistor that integrates signal processing, memory, and light emission into a single semiconductor device. By enabling real-time neuro-inspired (neuromorphic) signal-prcessing and immediate visual output without the need for a separate computer or display panels, this technology opens a new direction for next-generation on-skin wearable electronics.
A study by the University of Exeter and The University of Queensland has looked at antibiotic transformation products – the metabolites which form when antibiotics break down in the environment, including in wastewater treatment plants.
Published in Nature Water, the study found that some of these metabolites drive resistance just as much as the antibiotic from which they originate. In some cases, these transformation products triggered resistance at the same concentration as the original antibiotics. This suggests that even after antibiotics break down, their by-products can still retain the ability to promote antibiotic resistance in bacteria. Researchers are now calling for new risk assessments to account for the impact of metabolites, and identify treatment processes which could stop this resistance developing further.
Freestanding oxide membranes are promising platforms for flexible electronics, sensors, and heterogeneous device integration, but cracks and wrinkles formed during release and transfer can compromise their performance and reliability. Researchers at the University of Science and Technology of China have developed a lock-in thermography-based method that converts these hidden structural imperfections into characteristic thermal signatures. The approach enables rapid, wide-area inspection of conductive oxide membranes and provides semi-quantitative information on crack size, crack orientation, and wrinkle morphology.
A recent publication has revealed the first photographic evidence and confirmed sighting of the Cozumel dwarf fox in over twenty years. This exciting discovery confirms that this elusive and endangered mammal continues to survive on the island of Cozumel, Mexico. The full publication is available in the open-access journal Neotropical Biology and Conservation.
University of Warwick leads European consortium to build the first platform capable of coordinating Europe's response to devastating agricultural and forest pest invasions.