The digits of have intrigued both the public and research mathematicians from the beginning of time. This article briey reviews the history of this venerable constant, and then describes some recent research on the question of whether is normal, or, in other words, whether its digits are statistically random in a specic sense.
['David H. Bailey', 'Jonathan M. Borwein']
Pi day is upon us again and we still do not know if Pi is normal