3 - Restart without need to relaunch
5 - Accelerometer thread made completely separate (make it reusable)
6 - instead of pushing info to game: poll thread
7 - Winding road Markov chain - add some memory to have better patterns?
12 - static: laser towers
13 - Being able to move back/forth?
14 - Firing by tapping the screen somewhere?
17 - not much to do now, because it will be replaced hopefully
20 - rewrite from scratch using Pygame
21 - should achieve ~20fps
22 - theming - being able to replace graphics