This is from Dalibor Farný, who made "The Art of Making a Nixie Tube" (https://news.ycombinator.com/item?id=12623738 https://news.ycombinator.com/item?id=126237

This is from Dalibor Farný, who made "The Art of Making a Nixie Tube" (https://news.ycombinator.com/item?id=12623738 https://news.ycombinator.com/item?id=12623738), and who makes the Nixie Tube clocks you can find at https://www.daliborfarny.com https://www.daliborfarny.com