-What does it mean to network using social media?

It means that we can use the network to communicate with more people, and we can convey our aspirations and lives to more people.

-How are we motivated to participate in networked publics?

We can create our own websites and Blogs, or use some social media like Twitter and share with others.

-What are the risks&rewards of public communication?

The risks is that public communication cannot spread a large amount of its own privacy, and it is easy for others to steal. The rewards is that public communication allows us to know more friends and learn more things, and to be able to see many things we don’t know.