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  "path": "/2026/06/03/a-diffraction-grating-makes-this-clock-readable/",
  "publishedAt": "2026-06-03T08:00:13.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "clock hacks",
    "LED Hacks",
    "diffraction grating",
    "multicolor led",
    "…read more"
  ],
  "textContent": "We’ve seen just about every possible way to make a clock here at Hackaday over the years. So it’s rare to have a first, but here we are with [Twisted …read more",
  "title": "A Diffraction Grating Makes This Clock Readable"
}