IntMath Newsletter: Hexagon, units, primes, Queen
In this Newsletter:
  1. New on IntMath: CSS Animated Hexagon Wave
  2. Units 
  3. Math in the news: Almost prime numbers
  4. Brian May - astrophysicist 
  4. Math movies: Data portraits and fingers 
  5. Math puzzle: Divisibility
6. Final thought: It's up to us 

