{
  "id": 6570208,
  "title": "Self-taught tinkerer demos working room-sized Cold War-era supercomputer with vacuum tubes — takes 15 minutes to warm up and smells like burning dust, 8-bit design uses 460 recycled 1950s Soviet tubes",
  "url": "https://urgent.news/2026/09/10/self-taught-tinkerer-demos-working-room-sized-cold-war-era",
  "topic": "world",
  "section": "World",
  "published": "2026-09-10T10:00:00.000Z",
  "source": {
    "name": "Tom's Hardware",
    "slug": "tom-s-hardware",
    "url": "https://www.tomshardware.com/desktops/pc-building/self-taught-electronics-tinkerer-builds-cold-war-era-vacuum-tube-computer-8-bit-design-uses-460-recycled-6n3p-vacuum-tubes-manufactured-in-the-1950s"
  },
  "original_language": "en",
  "account": "A self-taught electronics enthusiast named Mike recently unveiled his retro-computing project on the Hackaday platform. Mike's computer stands out due to its unique design using vacuum tubes from the 1950s, specifically 460 Soviet-era 6N3P double triode tubes. The computer, once powered on, requires 10-15 minutes for the machine to warm up, and it emits a distinctive smell reminiscent of burning dust. Operating this 8-bit design is not for the faint-hearted, as the tubes are fragile, bulky, and have a limited operational life of around 500 hours, necessitating spare tubes and a stepladder for maintenance. Despite its limitations, Mike's computer is capable of performing basic arithmetic functions like sum, carry, not, increment, and XNOR, utilizing a simple arithmetic logic design. This wall-mounted computer, which is the third iteration of its kind, serves as a space-age homage to the past, offering a glimpse into the era when vacuum tubes reigned supreme in computing.",
  "summary": "A self-taught electronics tinkerer called Mike recently shared details of his retro-computing vacuum tube computer project.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}