Pi Day (March 14) is a day of global mathematical celebration, but it’s not the only numerically significant calendar date.

Pi Day (3/14) often comes with sweet treats; Square Root Day (4/4/16 or 5/5/25, for example) has a certain numerical rhyme.

Sony Interactive Entertainment have announced the next PlayStation 5 system update will launch tomorrow, September 17.The system software update adds [...] ...