Andrew Groff
@andrewgroff.bsky.social
Recovering Capitalist, Engineer, Psychologist, Sociologist, Economist, College Prof Human Sciences & Computer Science, Green, Occupy Organizer, Architect.
Unfortunately, those vacuum tubes displaying a number are only made in Russia and run up to $150 per tube. They’re cool but hot, dangerous and expensive. Good thing there’s Gixie Clock which simulates the look with LEDs.
November 23, 2025 at 7:43 PM
Unfortunately, those vacuum tubes displaying a number are only made in Russia and run up to $150 per tube. They’re cool but hot, dangerous and expensive. Good thing there’s Gixie Clock which simulates the look with LEDs.