It looks great, and it’s the basis of an all-vacuum tube calculator ... giving [castvee] a real seven-segment display, a plus or minus sign, and an equals sign. It’s the beginnings of a ...

Each display is a rectangular vacuum tube containing 17 incandescent light filaments. Not only were the 17 segments that make up each display capable of showing any letter or number, but they were ...

A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting is that when electrical contacts are put on the ends ...

Mars' rather impressive retro design goes all in on the tube factor, with its four vacuum tubes exposed in a recessed panel ...

Unlike traditional vacuum-tube televisions, which were bulky, fragile, and power-hungry, the TV8-301 was designed for portability and convenience. It featured an 8-inch black-and-white display ...

One reviewer actually says it’s an “amazing Dyson dupe” due to its powerful motor and “cannot be beat” price point. Although this particular stick vacuum only features f ...

Jill Nystul (aka Jillee) is the founder of lifestyle blog, One Good Thing by Jillee, where she shares useful cleaning and ...

Shanling has announced a new portable Hi-Res music player It runs on Android 13 with support for major music streaming services It has vacuum tube amplification, if you like that sort of thing If ...

The Fieety Cordless Vacuum is on sale for $130 at Amazon today. Shoppers call the cordless vacuum a “budget-friendly ...

The history of vacuum tubes in synthesizers goes all the way back to 1939: the Hammond Novachord, one of the first polyphonic synths ever commercially manufactured, relied on an array of 163 vacuum ...