I believe nothing (at least technical) is impossible, and that there is more than one way "to skin a cat". Whats limited is only one's imagination and hence approach to solving problems.
11 E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages May 1 '12
7 How do I create a desktop wallpaper slideshow? Oct 16 '11
3 Where are my tray icons in the Unity 2D panel? Oct 26 '11
1 ISO booting with grub2 in Ubuntu on an Apple Apr 29 '13
1 How do I enable Scroll Lock? Mar 17 '15
0 How to light up back-lit keyboard? Mar 17 '15