Not only concert tickets and football games go fast, since so do the event Google I/O. If planning to go to Google I/O this year, then bad luck, because ticket sales already closed because the same were sold out very quickly. Today, any large company that is part of the technology industry, mobile phones or the Internet is able to fill your events so really fast.
The entries in the 2012 edition of the Google I/O sold out in only 30 minutes, and...