Mine:

Micro Genius [Contra, SF, Double Dragon, 600 in 1 catridge padahal sumer game sama. huhuhuhu] - Darjah 2 (1993)
Tetris Game Handheld console - Darjah 3 kot (1994)
PSone - Form 3 (2000)
PStwo - University level (2007)
Xbox 360 - already working (2009) dont want to replace it yet, luvin' it


Future (after promoted as lecturer):
PS3
PSP Go
Xbox next gen
PS4
PS5
PS6
PS7
PS8
PS9 ( hopefully i can make it )