Google co-founder Sergey Brin launched his personal blog “too” on blogspot.com today. You can read his personal blog at too.blogspot.com.

His first post explains the blog name and intentions of starting his own person blog

Welcome to my personal blog. While Google is a play on googol, too is a play on the much smaller number – two. It also means "in addition", as this blog reflects my life outside of work.