The Festival of the Spoken Nerd QR matrix barcode that includ... on Twitpic

Matt Parker

@standupmaths

I do mathematics and stand-up. Sometimes simultaneously.

The Festival of the Spoken Nerd QR matrix barcode that includes "FOTSN".

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1205 days ago

The Festival of the Spoken Nerd QR matrix barcode that includes "FOTSN".

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