Scientists are trying to solve a decade-long mystery by determining the identity of anomalous signals detected from below ice ...

You're out in the wild, surrounded by nature at its purest, and one by one, your important gadgets start dying. Then your GPS ...

A new pulsewidth modulation strategy requiring fewer commutations for a given number of pulses per cycle is described. Requisite switching schedules are developed for a general inverter. Harmonic ...