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Some of the commentary is sad. Injustice is injustice no matter where it happens. The reality is that masses of people in third world countries are exploited and they don't have ve…

The idea behind patents is a _sound_ one; it provides incentive to innovate by guaranteeing profits for a certain period of time. Those who don't care about profits can freely give…

R syntax is not too bad # group by Species, can be multivalued see ?by # sum(Sepal.Length, Sepal.Width) # mean(Petal.Length, Petal.Width) by(data = iris, INDICES = iris$Species, FU…