Here are the most expensive places to buy the 2 gigabyte nano:
The best places to buy that nano:
Some economic analysis is here (a bit boring unless economics makes you feel tingly inside).
The gist:
Just over 20 years ago, The Economist magazine launched an index based on a McDonalds hamburger ? the Big Mac index ? a practical way of assessing whether a particular currency was under or over-valued against other currencies.
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The CommSec iPod index is a similarly light-hearted approach to assess currency movements.The index suggests that the US dollar has potential to appreciate against a range of major currencies, with the Aussie dollar around 15 per cent over-valued against the greenback.