Abstract: Optical transceivers form the backbone of our ICT infrastructure and are required to transport ever-growing capacities in ever-shrinking energy and density footprints. In this tutorial, CMOS ...

The key themes that defined the year behind us will also shape the one ahead. The most-read articles of 2025 tracked a return ...

Journal Editorial Report: Did the President convince Americans that there are better times ahead? This month’s lackluster employment numbers spurred talk that artificial intelligence is destroying ...

Former senator José Antonio Kast will be Chile’s most right-wing president since dictator Augusto Pinochet. WSJ’s Ryan Dubé explains why right-of-center candidates are winning across the region. Photo ...