Just a brief update:
On IGN, 25% of people have claimed some disability in their XBox360, whether it be overheating, unable to read DVDs, scratching disks or what have you. Although the sample is not large enough to cite this as a valid statistic (hence, why I said on IGN), it is still very interesting.
Also, Josh showed this to me. I find it quite humorous how desperate people are for next-generation gaming.