We recently featured an entertaining project here, a digital clock with a variety of different retro display technologies forming its numerals. Among those was an extremely unusual device, a ...

I figured everyone knew this trick by now, but given the number of people who’ve gasped “How did you do that!? ” when they see the numeric battery display on my iPod, I thought I’d pass it along to ...

Us: “I’ll take Retro style displays we absolutely have to have for $200, Alex.” Trebek: “This nixie tube is unlike any conventional tube you’ve seen before, handbuilt and NOT numbers or letters.” Us: ...