
The ratio of defective products to the working products is really, really enormous.
Let's take these data below for example, quoted by Google Answers:
Video game consoles don't always fail by themselves, it is the owners' fault, too.=====================
Video Games Platforms
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I didn’t find a top "20" chart for video game platforms; however I
found a number of smaller charts for platform sales data.
Worldwide Hardware Sales (End of September 2005)
PS2 96.01 million
Xbox 22.5 to 23 million
GameCube 19.31 million
Game Boy Advance 70.04 million
Nintendo DS 8.83 million
PSP 8.81 million
N-Gage 2 million
PSone 102.49 million