Japan breaks world record for fastest internet speed

Fiber-optic cables: Different types of internet connections transmit data over different types of hardware. The old dial-up connections, for example, relied on telephone wires, while the fastest kind of internet available today — fiber — uses fiber-optic cables. These cables transmit data using pulses of light, which travel along thin optical fibers with glass or plastic cores. It might not be too

[jdg]

速っ。直近の最高速度をダブルスコアで打ち負かしたらしい。でも伝送距離に制限があるのか。