A new 4,300-mile (7,000-kilometer) undersea fiber cable will shuttle data between the U.S. and France at breakneck speeds of up to 1 million gigabits per second (Gbps) — enough to move around 125 terabytes of data every second, or roughly 25,000 HD movies, each 5 gigabytes large. The cable, called Petal, will be funded and operated by Facebook and Instagram parent company Meta.When it comes online in 2029, the ocean-spanning cable will be the first to deliver petabit capacity — double the capacity of existing subsea cables of this length — across transoceanic distances, Meta representatives said in a statement. That's enough to allow 75% of the world's population to stream music at once.Peta...