A novel measure of irregularity indicates that the digits of pi are closer to being randomly distributed than those of other irrational numbers, such as the square root of 3. Approximate entrop as a measure of system complexity. Pincus, S., and B.H. Singer. Randomness and degrees of irregularity. A worldwide effort determined the two prime factors of a 167-digit number, setting a record for the largest number yet factored.
Team sieving cracks a huge number.
How future scientists can come undone A dry experience with science in the first years of college saps the interest of many talented would-be scientists. Why Undergraduates Leave the Sciences. Subotnik, R.F. 1997. Biennial meeting of the Society for Research in Child Development. Washington, D.C. Subotnik, R.F., and C.L. Steiner.