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Posted on December 16, 2012

Are you worth more in dimes, quarters of nickels?
How much are you worth as your weight in coins?

Posted on March 07, 2017

Vestigial trigonometry functions
Trig functions that were popular 30+ years ago, but are rarely mentioned these days.

Posted on October 31, 2013

De Bruijn Sequences
What does DNA sequencing and guessing passwords have in common?

Posted on September 21, 2015

Business Execution
Ideas are cheap. It's all about the execution.