If you have ever used a scalpel to cut something tougher than an eraser, you can appreciate a hot knife or better yet, an ultrasonic cutter. Saws work too, but they have their own issues. [This Old ...

A new ultrasonic cutter has been created called WonderCutter which is capable of cutting plastic, acrylic leather, ABS, PCB, PC, formex, chemical fiber and more. Available for earlybird backers via ...