This one is for geeks: Ubuntu mobile 9.04 installed on Nokia N900 natively on a microSD or memory card as it’s better known. It comes with LXDE desktop which resembles the Windows UI but one thing you might notice: It’s not that fast. The installation is fully loaded and comes with the “Tear” browser for Ubuntu.

Here’s the video:

Also read this:

The nokia n900 is the bigger brother of the nokia n97, both available from Phones4u.co.uk