Ubiquity for Firefox from Aza Raskin on Vimeo.
Just installed this. It’s only an early alpha release, but it looks just too promising for me to wait for the beta.
I stumbled upon (literally) this website a while back, and I find myself going back to it quite often. It’s absolutely mind blowing.
It’s just a simple website which compares the size of Earth with various other planets and stars. Definitely worth a look.
http://www.rense.com/general72/size.htm
Here is the first image. But that’s just the beginning.