“Some infinities are bigger than other infinities” – Hazel Grace Lancaster, in “The Fault in Our Stars,” by John Green minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute!… Continue reading How to Count Infinity