If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...

so I can’t help the feeling that people are being led astray as I see essentially the same tube being sold at a range of different prices based solely on its brand. Enjoy working with tubes ...

Over the years, solar tube lighting systems have become popular modern lighting solutions. And when it comes to using this eco-friendly option there are pros and cons that center on roof type ...

If you don’t want to risk being left in the dark during a power outage, after a severe weather event, or while on an outdoor adventure, it’s smart to have an LED lantern at the ready.

That’s where LED bulbs come in, helping to set the tone of each room. For example, you can liven up a room with vibrant lighting or colorful LED bulbs, perfect for an office or spare room.

Now that incandescent bulbs are on the way out, LED bulbs are a clear choice, but there are things to keep in mind when buying them. Originally hailing from Troy, Ohio, Ry Crist is a writer ...

Tubing or tubes are hollow cylinders used for fluid transport, structural applications, or electrical sheathing. They are usually cylindrical in shape, but may have round, rectangular, or square cross ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more LED strip lights are a smart solution for illuminating dim areas, like under cabinets, and they can ...

OLED vs Mini-LED is the biggest battle in TV world. If you want one of the best TVs, it's going to come down to one of these display technologies. Both have their pros and cons, which can make it ...

As any seasoned Londoner will know, Tube strikes are just as much part of the fabric of city life as the London Underground itself. At first, we were told the latest swathe of strikes had been ...

We previously tested the S60 T5 in R-Design Edition guise and, when fitted the lowered sports chassis, sports seats, paddle shifters, and optional 20-inch alloy wheels, we came away slightly ...

But with so many options available, how do you choose? Inkjet, laser, LED - each technology has its own strengths and weaknesses. Do you need speed or quality? Are you printing mostly text or photos?