Korean researchers have developed, for the first time in Korea, a 200Gbps-class photodetector device for use in hyperscale AI data centers and 5G/6G mobile communications infrastructure. The technology enables ultrahigh-speed data reception fast enough to transmit five 5GB full HD movies per sec...
Source: [Phys.org](https://phys.org/news/2026-07-200gbps-photodetector-optical-reception-capacity.html)