Educators hope cellphone ban will improve academic performance in schools. New York bell-to-bell ban becomes mandatory as some schools already seeing results.

Single-event latchup (SEL) is a serious obstacle to the use of state-of-the-art microelectronics in space systems, and a priori prediction of SEL susceptibility has proved elusive. We develop SEL risk ...

The peak current amplitude and front duration of lightning stroke current waveforms have conventionally been evaluated independently, and severe waveform assumptions are usually adopted in the current ...