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 ...
Artilux of Taiwan claims to have developed the world’s first wide spectrum 3D ToF sensor based on GeSi (germanium-on-silicon). The sensor handles optical wavelengths up to 1.55μm. The sensor is ...