What are the difficulties people face when they communicate via the internet or other technological methods? How can communication help overcome or prevent these difficulties? Focus can be on one or multiple modes (e.g. email, text, Facebook, MySpace, twitter, etc.)

What are the difficulties people face when they communicate via the internet or other technological methods? How can communication help overcome or prevent these difficulties? Focus can be on one or multiple modes (e.g. email, text, Facebook, MySpace, twitter, etc.)