Xbox360
Xbox360 cannot go 180 on its Z-axis
by irufus on Jul.07, 2008, under Xbox360
My brother mistakely tried to right the XBox 360 when it was upside down while turned on and accessing the disc.
The Result:
A ring similar to this one:

Image provided by: Wikipedia – Xbox 360 Technical Problems: http://en.wikipedia.org/wiki/Xbox_360_technical_problems#Scratched_discs
There goes GTA IV ($55.59 down the drain)
Hopefully I can get the disc repaired or replace for a small fee.