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The Aperiodical

Smiley Mathematicians +Peter Rowlett , +Katie Steckles and +Christian Perfect chose today to officially launch their new combined Maths blog and celebrate the birthday of Felix Klein.

More on Felix Klein here:
More on the famous Klein bottle here:

Thanks to +Irina Tcherednichenko for pointing out that they also have created a separate Aperiodical presence here on G+, too:
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