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Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Laser levels are indispensable for ensuring measurement accuracy. We tested the best-selling models—see how they fared.

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Bump scaling is pushing defect inspection to the limit. What comes next and why it matters.

Researchers from the Department of Molecular Physics at the Fritz Haber Institute have demonstrated the first magneto-optical ...

Explore innovative distance measurement methods for DIY projects. Learn about tools like UWB, barometers, and camera-based systems.