Prof Zhang Zhiyong's team at Peking University developed a heterojunction-gated field-effect transistor (HGFET) that achieves high sensitivity in short-wave infrared detection, with a recorded ...

It's time now for our regular science news roundup with our friends at NPR's Short Wave podcast, Regina Barber and Emily Kwong. Hey to both of you. EMILY KWONG, BYLINE: Hey, Ailsa. REGINA BARBER, ...

THE broadcasting service from the Alexandra Palace television station has already illustrated the suitability of ultra-short waves as a medium for the transmission not only of high-definition pictures ...