Happy Pi Day, P4 fans!

Pi Day: pi transformed into incredible art – in pictures http://t.co/DClTAFndOo #mathematics pic.twitter.com/YTnM53dgKr
— Reg Saddler (@zaibatsu) March 14, 2014

.@cathcoste Thx for the follow back. I have a feeling we have a lot in common! Happy Pi Day, P4 fan!
— Chris Witwer (@cswitwer) March 14, 2014

Next year I am TOTALLY using these and throwing a Pi-Day party. AMAZING. pic.twitter.com/mCo1DvJeeV
— Emily Thomas (@emitoms) March 14, 2014

#DidYouKnow: 67,890 digits of Pi have been accurately recited by a human? #PiDay http://t.co/QYmiZyy9O3 via... pic.twitter.com/TxMna4KNPb
— IBM (@IBM) March 14, 2014

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