A research team has introduced a new concept for designing ultra-thin absorbers that enables absorbing layers with a record-high bandwidth-to-thickness ratio, potentially several times greater than that of absorbers designed using conventional approaches.
source https://www.sciencedaily.com/releases/2025/01/250127123720.htm
Earth's magnetic pole shift: Sunscreen, clothes and caves may have helped
Homo sapiens survive 41,000 years ago
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Ancient Homo sapiens may have benefited from sunscreen, tailored clothes
and the use of caves during the shifting of the magnetic North Pole over
Europe ab...
1 hour ago
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