Applications by Alexander-Plahr

Calculate Pi! The advent of digital computers in the 20th century led to an increased rate of new π calculation records. John von Neumann et al. used ENIAC to compute 2037 digits of π in 1949, a calculation that took 70 hours. Additional thou

AstronomyChallenge is a trivia game that tests your knowledge about space and astronomy. You are guaranteed to learn something new! Can you win the space quiz? Are you a trivia crack? • How long does it take Mercury to orbit the Sun? • Can

Your goal: Tapping on the right color. Easy, huh? Yeah, right. The problem is, you have way to few time to do so. You don't think you can be faster and better than anyone else, do you? Also follow us on Twitter: