Today is #PiDay in U.S…The rest of the world celebrates it on 22nd July 🙂 (Note - 22/7 is a more accurate 'Pi' value than 3.14). PiDay is also the birth anniversary (144th) of Albert Einstein and the 5th death anniversary of Stephen Hawking. π has captivated mankind for more than 4000 years… The ancient... Continue Reading →