What is communication?
What is a protocol?
What is the difference between Protocol 4 and Protocol 3?

FAQs
What is the most important question in the world of communication? How many protocols does it take to change the world? Can I use Protocol 4 with my old toaster? Is communication a real thing?

What is the best way to use Protocol 4?
What are the advantages of Protocol 4?
What are the disadvantages of Protocol 4?

What happens if I use Protocol 4 in a bus?