Here is a short disassembly of a PC power supply.
Here is a comparison of Texas Instruments model 83+ and 86 calculators:
(Hint: mine is the crappy one with no pads and whiteout and drawings on the screen.)
Ahh, the rubiks cube. Good stuff. You say you cant solve it and dont want to take off the stickers? You came to the right place.
This is an interesting one. Hard drives are very cool on the inside.
Here is a disassembly video for the PS2.