Who said that a smartphone gadget has to be a fish-eye lens? Why not turn your smartphone into a pest repellent, or perhaps ...
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DIY mini X-ray machine secrets powered by USB
This clever DIY project explores how a small USB powered setup can demonstrate X ray imaging concepts. Learn the insights behind the design and why science hobbyists find this experiment so ...
Thermal imaging reveals heat that our eyes cannot see. Discover the insights behind creating a simple thermal camera microscope and how this DIY project brings a new perspective to scientific ...
Paul Lagier introduces the DIY Tiny E-Reader, a compact device designed for distraction-free reading. This project features an energy-efficient e-ink display that mimics the look of paper, a single ...
At the extreme budget end of tube audio lie single-tube amplifiers usually using very cheap small-signal pentodes. They’ve appeared here before in various guises, and a fitting addition to those ...
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