Slicing symbols In the communications world, the symbol detector is referred to as the slicer. The reference in this case, where the y-axis “slices” between the two possibilities, is an intuitive ...

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National Pi Day is recognized today in the U.S. and around the world. Here's what to know about the quirky holiday, and how to celebrate.

What math symbols mean. So why do we keep teaching math facts (knowing) instead of math concepts (understanding)? When will we all stop reliving math’s Groundhog Day?

Math popularizer Rob Eastaway thinks his "zequals" sign will help people get better at back-of-the-envelope calculations.