optical fiber

Inside Petal: Building the World’s First Petabit-Class Transoceanic Subsea Cablefb.com

Meta announced Petal, the first petabit-class transoceanic subsea cable, connecting France and the US over 7,000 km. It's the first to deploy multi-core fiber technology at scale, doubling capacity per fiber without a proportional increase in power or physical infrastructure.