Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at [aritrakdebnath2003]’s MIDI THEREMIN, we see it works differently, but it does play ...

Adding to Razer's Immersive line of keyboards, the BlackWidow V4 has gotten the low-profile treatment. Coming in at the height of under a penny (the literal coin) with properly centered weight and a ...