For math geeks, March 14 is a delicious holiday that celebrates one famous number -- pi or approximately 3.14. The mathematical constant, which is the ratio of a circle’s circumference to its diameter, can be used to find the area…

3-D printers will never serve up a rare juicy steak, a baked potato or the salad the “Food-a-Rac-a-Cycle” can, but before too long, they might be able to produce “Earl Grey tea – hot,” as the Replicator does for Captain…

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