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Smartphone vs. Telescope: A Moon Photography Showdown

2025-09-12

The full moon is a captivating subject for photography, but how much difference does it make whether you use a smartphone or a telescope? This article compares images of the moon taken with a Samsung S25 smartphone and a Seestar S50 smart telescope. The smartphone surprisingly captured a clear image, showing major maria and craters. However, the telescope revealed significantly more detail, showcasing smaller craters and finer surface textures. This difference boils down to the telescope's superior light-gathering ability, stability, tracking, and dedicated optics. The conclusion? Smartphones make astrophotography accessible, but a telescope offers an unparalleled level of detail for those seeking a truly stunning image.

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Custom Shader in Three.js Simulates Foil Stickers

2025-09-02

This post details creating a custom shader in Three.js that realistically simulates foil stickers, complete with angle-dependent iridescence and sparkling metallic flakes. By approximating thin-film interference and using procedural noise, the shader renders a premium holographic effect in real-time within the browser. The author provides a detailed explanation of the vertex and fragment shader code, along with an interactive demo showcasing the results.