Motors and gear trains with micrometer dimensions and powered by light are fabricated using semiconductor lithography and ...
Modern Engineering Marvels on MSN
Ball bearings unlock microgravity secrets for space and Earth
Even the most mundane tools may bring forth complex truths in microgravity. On October 20, 2025, a set of small metal ball ...
Morning Overview on MSN
Scientists warn a new phenomenon could hit millions, and it’s serious
Scientists are increasingly blunt about a climate-driven shift that could upend daily life for millions of people: extreme ...
In this Oct. 20, 2025, photo, tiny ball bearings surround a larger central bearing during the Fluid Particles experiment, ...
A YouTube creator working out of his garage has engineered something that is normally found only in major research facilities ...
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