We can’t all have a fingerworks keyboard as they are out of production, but we can install software that uses the keypad to mouse around quickly and effectively. This link has two programmes that allow this for windows, plus a whole load of different links to shortcuts etc.
Sitting at 90o is bad for you, 135o is much better as it places the stresses all along your spinal chord, this study conducted with positional MRIs has found. What they haven’t found is the best position though, as they only tried 3 positions out.
These sites have news, information and techniques for doing weird stuff in Flash. Some very cool stuff in there. http://www.levitated.net/ http://www.chewinggumfortheeyes.com/ http://www.nanolabs.net/ http://www.ultrashock.com/ http://www.gotoandlearn.com/