Information Triangle

The Information Triangle
I've always found diagrams helpful to clarify my thoughts. Does anybody of you have experience with the currently available online tools for mind maps? I've come across one or the other, but they didn't impress me much, i.e. I'd prefer an old fashioned notepad over them. Either way, here is what was on my mind this day: the interrelationship between Information Technology (IT), Science and the Society

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Any feedback, comments, crititcism is welcome. Is this somehow helpful? Interesting? Well structured? Readable? Thought stimulating? Other adjectives?The quotation above the upper left arrow refers to the following:
"Science is the only news. When you scan through a newspaper or magazine, all the human interest stuff is the same old he-said-she-said, the politics and economics the same sorry cyclic dramas, the fashions a pathetic illusion of newness, and even the technology is predictable if you know the science. Human nature doesn't change much; science does, and the change accrues, altering the world irreversibly.''
Stewart Brand, Quoted in ''The Third Culture: Beyond the Scientific Revolution'',

John Brockman, Touchstone (1996).