Nikon has launched a free online application, This Day is a flash application that gives you the most important historical moments of today and all week, alongside an image, information and pleasant music.
You can access This Day every day and find out what important things for science and humanity in general happened years ago.
This Day is available widget for your desktop so you can access the anniversaries of all your days without a browser. You can install a very good screen saver that will automatically update and show an interesting historical fact and a deep black background. This is available for Windows XP and older and for Mac OS X 10.4 – 10.5.
Worth taking a chance, especially if you’re a fan of history and culture in general, and would like to change your screen saver desktop into a time machine. visit This Day here