Sharing information over the internet is a large part of peoples lives in the 20th century. It has got more and more popular, over time, because business workers and owners need to get in touch with customers and other people quickly, there is many different ways to do this, via email and social media websites. People also share information though videos and picture on sites like YouTube and Flickr  emails is the slowest way to share information over the internet, this is because a lot of people don't check their emails as regular as websites and apps like Facebook, Twitter YouTube and Flickr.