Twittervision.com - Geographical Vision for Twitters in Real-Time

Wonder where people are sending their tweets from? Twittervision allows you to see in real-time where tweets are coming from. You can even send your tweets straight from the site. If you´re more interested in just seeing where your friends are sending messages from, you can adjust your settings to only see who you follow, who follows you, where your favorites have come from, or all of them. You can judge whether you like what the tweet says or not, and Twittervision creates a list of the most popular and least popular twitter users. So if you´re obsessed with twitter, check out this mashup.

"What is Twittervision?

Twitter is huge right now, and this map version of twitter makes it fun to see where messages are coming from and put them in a new context.

How will they make money off of this? Will people continue to visit this site, or will they tire of it quickly and just stick to the regular twitter site?