Happy #PiDay! Enjoy this unique moment at 9:26:53. If you miss it in the morning you can still catch it in 12 hrs :)pic.twitter.com/IRSBBFv8NB
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@aral @Smutchings @DigitalAgendaEU but in Europe we can safely celebrate approximative PI-day on 22/7 :-) *every year*
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