Today in delancyplace comes a lesson on the spread and persistence of erroneous information. It's an excerpt from Samuel Arbesman's book "The Half-Life of Facts: Why Everything We Know Has an Expiration Date" that features Popeye. Yes, the cartoon sailor man who kept getting into trouble, then downing a can of spinach to give him jolt of super strength:
"I'm strong to the finish 'cause I eat my spinach... I'm Popeye the Sailor Man!"
Popeye's spinach habit can be traced to an data recording error in 1870 by Erich von Wolf, a German chemist. Von Wolf measured the amount of iron in spinach, but, when transcribing his data he accidentally misplaced a decimal point, raising the iron content in spinach by an order of magnitude.
Continue reading "Popeye, Spinach, and the Persistence of Data Errors" »
The Business Insider has an informative and fascinating group of charts and tables on tablet usage: “

“Do not believe in anything simply because you have heard it. Do not believe in anything simply because it is spoken and rumored by many… Do not believe in anything merely on the authority of your teachers and elders... But after observation and analysis, when you find that anything agrees with reason and is conducive to the good and benefit of one and all, then accept it and live up to it.”