There’s a Blue Bendix in Texas, and thanks to [Usagi Electric] it’s the oldest operating computer in North America. The Bendix G-15, a vacuum tube computer originally released in 1956, is now booting, ...

Culminating a year-long project, [Usagi Electric] aka [David] has just wrapped up his single-bit vacuum tube computer. It is based on the Motorola MC14500 1-bit industrial controller, but since [David ...

The Eimac division of CPI has put its Tube Performance Computer in PDF form online. Broadcast Manager Harry Schneider said the computer allows engineers to calculate the performance of a tube at ...

SAN JOSE, Calif., — Scientists at IBM’s Almaden Research Center have performed the world’s most complicated quantum-computer calculation to date. They caused a billion billion custom-designed ...

In a world dominated by laptops and tablets, it’s easy to overlook the humble desktop computer. But for those who want a powerful, comfortable, and cost-effective command center for their home, the ...