Technologies. Geekie Things. Bio tech & medice advences. Evolution Continues. Laboratory Drug Testing Kits. Benford's law. The distribution of first digits, according to Benford's law.
Each bar represents a digit, and the height of the bar is the percentage of numbers that start with that digit. Frequency of first significant digit of physical constants plotted against Benford's law Benford's law, also called the first-digit law, is a phenomenological law about the frequency distribution of leading digits in many (but not all) real-life sets of numerical data. Brain Workshop - a Dual N-Back game. Introduction - Download - Tutorial - Details & Options - Donate Dual N-Back exercise featured in Brain Workshop was the subject of an April 2008 peer-reviewed scientific study which shows that practicing the Dual N-Back task for 20 minutes 4-5 days per week will improve your working memory (short term memory) and fluid intelligence.
This Wired article has a good summary of its benefits. If you've never tried Dual N-Back before, here's a quick tutorial to get you started. Dual 1-Back.
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