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 tape reader and amplifiers mounted with the other UE1 modules. (Credit: David Lovett, YouTube) After recently putting together the paper tape reader for his custom tube-based UE1 computer, [David ...

CoreCap bike computer sits in your steering tube, with a huge battery By Loz Blain May 17, 2022 CoreCap is a beautifully integrated, customizable smart bike computer with a massive 80-hour battery ...

Easy to install, sleek in appearance, smart in features, and bullet-proof in design. That’s the CoreCap in a nutshell, proudly described by its manufacturer as the world’s first integrated bike ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This glass vacuum tube has one a ...

The world's smallest computer (around a trillion can fit in a drop of water) might one day go on record again as the tiniest medical kit. The world’s smallest computer (around a trillion can fit in a ...

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 ...