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Mark made an adapter which enables anyone to upgrade 1G,2G,3G and 4G iPods to be upgraded with Compact Flash!

These last few days I’ve been living like a monk. Why? Well, after the success of my former project, turn your iPod mini into a flash based iPod, I started thinking “wouldn’t it be great if we could do this to almost any iPod ever made?”…

geektechnique.org: put flash memory into (almost) ANY iPod! – Link.