Atomic-resolution electron magnetic circular dichroism unveils hidden magnetic structures in antiferromagnets
Peer-Reviewed Publication
Updates every hour. Last Updated: 8-Jun-2026 04:16 ET (8-Jun-2026 08:16 GMT/UTC)
Variable-load unmanned aerial vehicles (UAVs) are key tools in smart agriculture, particularly playing a vital role in the prevention and control of crop pests and diseases. Equipped with pesticide spraying equipment, these quadrotor UAVs offer advantages such as high operating speed, low risk of chemical drift, and improved crop coverage, making them widely used in agricultural plant protection.
Researchers at Tampere University have demonstrated that light can be used to precisely reshape soft materials without mechanical contact. They have developed light‑responsive hydrogel thin films that enable programmable surfaces with high sensitivity, rapid response, precise spatial control and reversibility. The technology opens new possibilities for tunable devices in photonics, sensing and biomedicine.
Asteroids and comets are scientifically valuable targets for understanding the early Solar System and promising objects for future in situ resource utilization. However, operating robots on these small bodies remains extremely challenging because of microgravity, irregular terrain, uncertain surface properties, and very low escape velocities. A review article published in SmartBot by researchers from China University of Mining and Technology, Soochow University, and the University of Oxford provides a comprehensive overview of three core technologies for small-body sampling robots: sampling, mobility, and anchoring. The review further highlights that the success of future missions depends not only on improving each individual module, but also on understanding and optimizing their dynamic coupling as an integrated robotic system.