OSAKA—Police are investigating a 10-year leak of personal information of about 9 million people used by a call center subsidiary of Nippon Telegraph and Telephone West Corp. (NTT West).

At Expo 2025 itself, Panasonic will be teaming up with Dai Nippon Printing Co to deliver a system that combines facial ...

Proponents of photonics argue that from networks to devices and chips, fully optical technologies can deliver "ultra-low" ...