If you’re looking for a unique way of heating your workshop this year, you could do worse than build an 8-bit computer with a bunch of 6N3P vacuum tubes. While there are some technical details ...

The vacuum tube candle actually looks pretty nice, and with a bit of tweaking could easily be made to behave like a candle as well. The final item he shows off is a vacuum tube flash drive.

Vacuum tubes are electronic components used to amplify, switch, modify and/or create analog signals by controlling the movement of electrons in low-pressure spaces. These components are used in ...

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 ...

At only $64.99 each, the Apos Ray 6SN7 Select vacuum tubes may deliver the dynamics and authentic sound you’ve been seeking. Few tubes have as storied a history as the 6SN7GT originally announced in ...

Whether you need a powerful cleaner for carpets or a handy handheld model for quick messes, find the best deals here ...

The telephone company had problems with vacuum tubes, too, and hoped to find something else to use for switching telephone calls. The idea of somehow using semiconductors (solid materials such as ...

The Aoloko Cordless Stick Vacuum is on sale at 40 percent off ahead of Prime Big Deal Days when you clip the extra coupon in the product description. That knocks the price of this sleek feature ...

It's rare that you'll find a quality vacuum cleaner for only $50, so don't hesitate to add the Eureka AirSpeed to your cart while it's on sale at Walmart.

We did the work for you and found a must-have cleaning gadget on sale ahead of Amazon’s October Prime Day, the Chebio Cordless Vacuum Cleaner. This lightweight, cordless device has been ...

Prime Day kicks off tomorrow, but our deal-hunting experts have found the best early Prime Day deals live now on TVs, laptops, phones, kitchen appliances, and more.

Amazon has the Dyson V8 Plus Cordless Vacuum on sale for $350, instead of $470, for a savings of 26% off — but only for a limited time. This huge $120 discount drops the V8 Plus Cordless Vacuum ...