Mathematics might seem intimidating at first glance, but understanding its symbols is like learning to read a new language, one that opens doors to science, technology, and logical thinking.

A SAS operator is a symbol that represents a comparison, arithmetic calculation, or logical operation; a SAS function; or grouping parentheses. SAS uses two major kinds of operators: prefix operators.

Figure 2: Boolean binary logic operations: truth tables, symbols and algebraic expressions. a, 1-input logic. b, 2-input logic.

Physicists at the National Institute of Standards and Technology (NIST) have teleported a computer circuit instruction known as a quantum logic operation between two separated ions (electrically ...