I'm still using the stereo receiver I bought in 1986 (my first major purchase with money I earned for myself). I'm toying with replacing it since sometimes I have to turn the volume down and up to bring one side of the stereo image to life, but it basically just works.
In this age of the typical ipod owner having bought three of them*
, what's your oldest still-works-fine, still-serves-your needs device?*