Just about all battery powered devices. Maybe the lesson here is that all battery powered devices should be treated with the possibility that they will fail.
Your link is interesting but you can find this same issue with cell phones and more.
I know full well that this tv station is deep in the heart of Microsoft country, but is this getting any coverage anywhere?
Apple Downplays Fiery iPod Incidents
KIRO 7 Eyewitness News
I was going to cut & paste the story, but there's a disclaimer at the bottom of the article's web page that states none of the contents can be reprinted or redistributed. So to save CNET and CBS the trouble of censoring my post, I edited myself (btw, KIRO is also a CBS affiliate).