March 14 is the official day for Pi Day derived from the common three-digit approximation for the number Pi, 3.14. It is usually celebrated at 1:59 pm (3.14159). Parties have been held by mathematics departments of various schools around the world. This is not to be confused with Pi Approximation Day[?] on July 22.
... initially criticized for the cost of running BBC News 24 channel, with so few viewers. Their response was to promote the channel through their ordinary channels BBC1 and ...