Despite the oldest solid state audio circuitry now qualifying for a pension and a bus pass where this is being written, the thermionic tube retains a foothold in the world of audio — cherished by ...

Engineers have miniaturized dual-frequency combs by putting two frequency comb generators on a single millimeter-sized silicon-based chip. This could lead to low-cost, portable sensing and ...

For the first time, a single, twisted nanoparticle has been accurately measured and characterized in a lab, taking scientists one vital step closer to a time when medicines will be produced and ...