Feb 13, 2026
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The Beam Traced a Face the Speakers Couldn't Stand
Oscilloscope Art PortraitureThe face on the phosphor looks almost friendly. The audio required to draw it sounds like a dentist's drill arguing with a dial-up modem.
code-a-day
The Sine Wave That Never Needed Trigonometry
Lookup Tables (LUTs) 🔗 Oscilloscope Art PortraitureWhen CPUs couldn't afford trig, we memorized the answers in advance.