vaziliza (17)in #undefined • 6 years agomaterial to miniaturize telecommunication devicesModern communication systems often employ optical fibers to carry signals across or between devices. The integrated…vaziliza (17)in #undefined • 6 years agoFentanyl and cocaine deaths continue to rise in England and WalesDeaths involving powerful painkiller fentanyl have risen by almost a third, official figures show. There were 75…