A team at the University of Stuttgart has engineered a compact short-pulse laser that achieves up to 80% efficiency—far surpassing current models. Their new multipass design reuses light within a small crystal, combining power and precision in a palm-sized system. It opens the door to portable, cost-effective lasers for medicine, analytics, and quantum science.
source https://www.sciencedaily.com/releases/2025/11/251108083854.htm
Honeybees adjust their dances based on information reliability, study
reveals
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A new study demonstrates that honeybees can evaluate the reliability of
their own communication, actively adjusting the vigor of their "waggle
dance" based...
16 hours ago
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