The Russian Way to Multiply Is So Much Cooler Than Ours

To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you ...
CNET

It's Easy to Lock Your Social Security Number and Protect Your Identity. Here's How

Locking your SSN is one of the best ways to protect yourself from identity theft, and you can do it for free. Geoff Williams Contributor Geoff Williams is a journalist and author. His byline has ...

Luhn Algorithm: Verify Credit Card Numbers & Ensure Accuracy

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.
Fitness Volt

Forget Cardio — This 20-Minute Dumbbell Circuit Melts Fat and Builds Muscle Simultaneously

Ditch the treadmill and grab some dumbbells for this fast-paced, fat-burning, fitness-boosting, muscle-building body ...