HIGH SPEED TRAIN

In Spain, a high-speed train disaster left 45 people dead last Sunday. Investigators found that the train tracks had a big crack before the crash. The train, run by a private company, derailed, and its last three carriages hit another train coming from the opposite direction. The investigation show

There is a growing need for high-speed trains to offer broadband services. This is because more people are traveling between home and work. The current radio frequency technology is not up to the task. It cannot handle the demand for high-speed data transfer. A possible solution is free space optics