correctionAn earlier version of this story incorrectly stated that neon exposure can be hazardous. Though liquid neon can be hazardous because it is so cold, neon lights use the gas form. This version ...
The Neon glow of a Nixie tube makes for an attractive clock, but that’s not enough neon for some people. [Changliang Li] is apparently one of those people, because he’s using soviet-era cold-cathode ...
The Neon glow of a Nixie tube makes for an attractive clock, but that’s not enough neon for some people. [Changliang Li] is apparently one of those people, because he’s using soviet-era cold-cathode ...
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