Maritime transport is one of the ancient transportation methods. Navigating through the vast seas, rivers, and oceans was difficult and harsh, with no way to communicate in case of emergency. But with the advancement in technology, there has been a huge change, especially in the maritime communication products. From the days where flag semaphores were the primary tool for ships to com... https://wealthmarine.com.sg/communications/maritime-communication-from-past-to-present/