Topic: 4g 5g

The United Kingdom implemented a new national emergency alert system, conducting a widespread test on mobile phones. The government justifies the system as a tool for protecting lives during extreme weather events linked to climate change. Observations are made regarding the distinct audible tones used by different countries, including Japan, Tonga, and Canada, for their respective alert broadcasts.

Technical analysis of 5G rollouts suggests that consumer marketing focuses on speed while the true industry goal is increased throughput and bandwidth. A producer in Canada reported 4G speeds of 60 megabits per second outperforming 5G connections of only 0.5 megabits. Increased bandwidth allows for higher media consumption and more advertising opportunities, serving as a primary driver for the technology's deployment.