Wikipedia http://en.wikipedia.org/wiki/Main_Page is a modern miracle. And it keeps on getting better.
Years ago I pondered the future. One day, I thought, we will have gadgets in our heads that will simply answer any question we have, instantaneously.
Well, that day is here, and I didn't even need a gadget put in my head.
Like anything, Wikipedia is flawed, but recent research found it as reliable as Encyclopedia Brittanica. It is also much larger.
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Click on this link with a mouse click to visit the site: