Pens.co was a domain name that sold back at the launch of the .co domain name extension. It sold for $8,200 in the landrush auctions.
Pens.co dropped and went for just $630 at Sav.com.
On the flipside Fractal.co was caught on the drop and closed at $8,050 at Sav.com.
The old site had the following information:
Welcome to the fractal.co website. Here you can download video files of fractal animations created by teamfresh to play on your pc or tv. There is also stock footage available for you to download and use in your own projects.
In mathematics, a fractal is a self-similar subset of Euclidean space whose fractal dimension strictly exceeds its topological dimension.