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
AI cracks Roman-era board game
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A smooth, white stone dating from the Roman era and unearthed in the
Netherlands has long baffled researchers.
source https://phys.org/news/2026-02-ai-roma...
39 minutes ago
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