Logólogos, a neat blog by Argentinian bloggers Javier and Luna, is all about transformation of logos through clever use of ... um, quasi-mathematical formulas. I particularly like what they did for Wikipedia and the Italian gas company Agip: Link
As a graphic designer I find this link outstandingly creative!! Genius, really. LOL at the Electrolux one (bottom of the page)
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They use commas instead of periods for their decimals?
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@yoda: yes, in spanish we use commas to separate the decimals, and periods for the thousands (for example: 1.234.567,99)
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