The hottest topic reguarding the way people use the internet has to be on Social Networking sites, with facebook slamming being in the number one spot.
Here's just one of the big ones, Facebook Vs Google:
Google plans network to rival Facebook
"Google on Wednesday sought to counter the growing power of Facebook, unveiling a strategy that it claimed could eventually spread the benefits of social networking to other unrelated websites.Shares in Google rose above $700 for the first time as the search engine company revealed details of its plan, OpenSocial, which marks its response to the threat of social networking – a force that has emerged on the web this year.
Facebook has become Silicon Valley’s hottest company since the rise of Google after it “opened up” its site to other developers earlier this year."
Source:
http://www.ft.com/cms/s/0/e4259876-87e5-11dc-9464-0000779fd2ac.html