An ultrasonic knife is a blade that vibrates a tiny amount at a high frequency, giving the knife edge minor superpowers. It gets used much like any other blade, but it becomes far easier to cut ...

You might assume that you need a lot of expensive stuff to make your own PCBs, but that isn’t the case: you can do it with a vinyl cutter and a few common chemicals and tools. [Emiliano Valencia] has ...

In addition to its popular line of 12-volt and 18-volt power tools, the Ryobi USB Lithium series offers a variety of cordless tools that you can use at home or take with you from job to job. Unlike ...

Plasma cutters have become one of the most useful tools in garages and home workshops, especially for anyone who works on ...