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I reach for a book in my office, and I get that weird tingly feeling, something like an invisible finger tapping me on the brain. I turn and walk over to another bookcase, pulled along as though I were a migrating insect, and not one of the smart ones either. I’m heading somewhere, but for […]
August 15, 2010
The concept of infinity is useful in mathematics, but doesn’t have many practical applications in everyday life. In fact, it tends to cause problems. For example, if you had an infinite number of ping pong balls, each with a different numeral, and you gave away all of the even-numbered balls, you’d still have an infinite […]
May 21, 2013
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