Es gibt Grafiken, die speichert man sich doch gerne für die nächste Präsentation, so wie zum Beispiel diese hier. Die Gewichtung von 60 Sekunden im Internet ist ja schon interessant.
If you're curious about what you tweeted six months ago, or what your first tweet ever was, you'll be disappointed if you try to search for it on Twitter.com. Twitter doesn't let you view your tweets older than about ten days, and even less if you are a prolific tweeter. However, there are some services out there that will let you view your old tweets, and even download them to save them for posterity.