What is 5G? It's a wireless network technology that will change everything from how you use your phone to how self-driving cars navigate. Welcome to the super-charged future https://cnnmon.ie/2Dc9khf | CNN Business

In some cities, 5G is finally becoming a reality. But with the promise of faster, better service on the horizon, CNN Business found there are still a lot of issues to address. https://cnn.it/2zz9qLj | CNN Business