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Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Betsy began her career in international finance and it has since ...

Abstract: Robots are often employed in hazardous or inaccessible environments, such as disaster sites, extraterrestrial terrains, agricultural fields, and ocean floors. Autonomous operation is crucial ...

Feb. 6, 2026 Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change appearance, texture, and shape on command. The material is programmed ...