Gotta stay focused:
-R.E.M
-Limbik

Things to steel your focus:
Radio B92

Caffeine addiction:
... cups so far today

Importance of physical exercise [stretch´them limbs boy]

When I'm tired I see numbers in colors!

Heroes of the Day!
(make your own scientific paper)

Back to the Island

Toolbox:
www.wikipedia.org
scholar.google.com
mathworld.wolfram.com
ieeexplore.ieee.org
www.jstor.com