Spitfires and Hurricanes in flypast at Goodwood

The transcript briefly mentions Skype and highlights that it should be fun to use.

What is the primary function of Skype?

In what ways can Skype enhance social interactions?

What does the phrase 'Must be' imply in the context of communication?

How can communication be described as 'fun'?

What are some features of Skype that contribute to effective communication?