Thursday, September 18, 2025

Scientists build micromotors smaller than a human hair

Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and even power tiny machines. These breakthroughs could soon lead to revolutionary medical tools working at the scale of cells.

from Top Health News -- ScienceDaily https://ift.tt/xve0Vu5

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Vitamin A may be helping cancer hide from the immune system

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