How young does one have to be to operate an iPod?

[jaredm1]

Well my friends son is 2 1/2 years old: http://www.youtube.com/watch?v=G0nw_zxlax0 :D

[three]

It's amazing how fast little kids pickup technology, my sister is 3 and she can completely use an iPod nano. It's awesome.

[talkingfuture]

Thats fantastic, shows just how valuable a clean user interface is. I wonder if anyone has ever thought of testing software on kids?