#diy Tech News.
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A YouTuber recreated NASA's Orion capsule heat shield using published materials and a segmented structure. The samples were cured with thermocouples and tested with a propane torch to simulate re-entry. The experiment confirmed NASA's finding that sustained pyrolysis caused gas buildup, fracturing the material. The setup demonstrated a viable DIY method for testing ablative heat shields.
Andy Huot has built a 24-inch diameter infinity mirror digital clock. The project uses high-quality RGB LED strips, a professionally applied reflective film on an acrylic top cover, and a stacked diffuser design for the 7-segment displays. The build process, documented in a video, includes custom 3D-printed jigs for soldering and assembly.
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