The ARC Plasma Speaker ($100) from ExcelPhysics does away with conventional magnet driven speaker drivers for an arc of plasma. There are no other moving parts, just an arc of plasma running at 30,000 volts, modulating the air to generate music. The ARC comes in a kit or for $299 you can get one fully built.
Our buying guide of the best desktop speakers is for those who want some seriously good sounds without taking up too much space. desktop speaker offer the best solution. Whether you want to hook up your laptop, phone or tablet, there’s an audio system available which won’t sprawl out on the shelves. Dinky in size […]