Any time a Microsoft Word’s Find & Replace task goes beyond literal values, you might need wildcards. Susan Harkins will show you how to use these handy devices.

How Do You Discover a 17 Million Digit Prime Number? The 48th Mersenne prime was recently discovered on the computer of a man named Dr. Curtis Cooper, and it’s 17 million digits long ...

As Immigration raids intensify across the country, undocumented migrants and their families are experiencing increased fear ...

How easy would it be for a thief to guess your four-digit PIN? If he were forced to guess randomly, his odds of getting the correct number would be one in 10,000—or, if he has three tries, one ...

Lofree has created a new mechanical wireless number pad and calculator in the form of the Digit which has been inspired by retro design and is equipped with mechanical keys. Watch the ...