Then there was root-mean-square (RMS) voltage. For those nice sine waves, you took the peak voltage and divided by the square root of two, 1.414 or so. You know that kid in the front of the class?

Sine-wave speech can be thought of as a sort of auditory illusion, a sensory edge case in which one’s experience has a clear “before” and “after” moment, like going through a one-way door.

Apple's Calculator app does more than help you calculate tips. With the latest OSes, it launches on iPad and lets you create ...

Here is a 100 square. You can use it to count from 1 to 100. Let's use the 100 square to help us count. If it's useful, you can trace your finger along each square as you count up. Can you count ...

These memes contain some hilarious New Year’s jokes that you’ll want to share with everyone you know. So gather around, pop a ...

Ne’Kiya Jackson and Calcea Johnson have published a paper on a new way to prove the 2000-year-old Pythagorean theorem. Their ...

We’ve added the Empire e250 12” True Blue Combination Square and the Empire 220 Polycast Combination Square to the competition section. If you’re planning on doing any carpentry ...

Commissions do not affect our editors' opinions or evaluations. Square is one of the best-known credit card processing companies on the market today thanks in part to the Square card reader that ...

America’s democracy will again be put to the test, and its government will veer sharply to the right. Kamala Harris and ...

Work to revamp Glasgow's George Square is set to begin in January next year, as the final design has been confirmed. Hoardings will be put up around the civic square and 11 statues removed for ...

Trump's stronger-than-ever electoral showing upends the capital and sets the stage for an aggressive GOP agenda.