Sorry if this was already posted ( couldn't post in the general droid area ), but this unbelievable if I'm reading this correctly. I'm going to do more research on this, I can't believe it's just the strip but from this link, it looks like it.
Apple Granted Water Damage Indicator Patent | TechnoBuffalo
EDIT: http://news.cnet.com/8301-13579_3-57...age-detection/
