Nobody likes hearing their neighbors' music, TV shows or loud conversations. Soundproof wall materials, however, can be quite thick and expensive. Swedish scientists have developed a thinner, less ...

My first-ever record player was the Pioneer PL-112D. It was passed on to me from an older family member when they moved on to something more ambitious. My memories are of a solid budget belt-drive ...

When designing helical or compression springs, you’ll confront several challenges and trade-offs, especially when it comes to getting the best possible performance from the wire. You will want to use ...

Today a lot of street-legal vehicles and off-road rigs run modern coil spring suspensions. Coil springs in their various formats have a number of advantages over traditional leaf springs and torsion ...

Leaf springs are treated like archaic tech, as they aren’t found under any of the latest industry-leading performance cars, and are often used as a point of reference that shows how “dated” a ...

Moving coil cartridges are the ultimate goal for many, but the price of good performance can be higher than you think. When you purchase through links on our site, we may earn an affiliate commission.