The Logic Bug, a metal tool showing the symmetries of the Alphabet. By flipping and rotating the Bug we see how letters are transformed into each other. jpg 
a metal tool showing the symmetries of the Alphabet.
By flipping and rotating the Bug we see how letters are transformed into each other.
In 1953, while working a hotel switchboard, a college graduate named Shea Zellweger began a journey of wonder and obsession that would eventually lead to the invention of a radically new notation for logic.
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