Facebook, Twitter, YouTube, and other Web 2.0 tools (file sharing, cloud-service

Facebook, Twitter, YouTube, and other Web 2.0 tools (file sharing, cloud-services, etc.) provide ways for us to connect with individuals and share information in almost real time. Describe how you use these tools in your life today. How do you think these tools will work in the future? How will they impact major societal concerns like education, jobs, or the economy?