A mathematician explains how to get a fair result from a biased coin. Nov. 7, 2010 — -- I've always loved the idea of coin flips, and hence this paean to a few of their properties. One of the ...

MT. PROSPECT, Ill.--(BUSINESS WIRE)--Cummins Allison, the leading innovator and provider of coin and currency handling solutions, today announced Tesco has installed more than 15 Money Machine™ ...

Are you being shortchanged by coin-counting machines? It's easy to take all the coins that have been accumulating in your home and put them in the coin counter at your local grocery store or bank. But ...