We love a nice optical illusion (if you hadn't noticed), and happily the internet is full of people creating little gems to trick our eyes. Anyone wanting to create their own won't want to miss this ...
Leszek at FreeGeographyTools.com blog recently reviewed the handy GE-Graph tool by R. Sgrillo of Brazil. This very useful tool has been updated since GEB first reviewed it in May of last year.
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