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 ...

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 ...

This project aims to solve the challenge of distinguishing between drones and birds using their micro-doppler signatures in radar systems. The project originated from the Sih Hackathon 2025 problem ...