By Вen Li
In science news this week, there is renewed interest in the Poincare Conjecture as news wires around the world picked up on a 16-month-old pre-print paper posted by a Russian scientist on-line. According to a MathWorld Headline News release from April 15, 2003, “Poincare conjectured that the three-sphere is the only possible type of bounded… Continue reading All your 3-space are belong to RUS