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Triangle bread. How perfect is this? Think about it: a slice of bread with only two edges is a one-dimensional object, or in scientific terms, “crust” – and in light of the perfect economy of the three-sided bread seen here, the two-dimensional, four-sided bread we are all accustomed to is just wasteful. PLUS, no more lost energy slicing sandwiches or French toast. How did this brilliant idea pass us by?