Now that we taught you how to prevent companies from spying on your email with invisible images, it's time to learn another handy trick that can improve your privacy. This time, we're looking at a ...

Like most people scrabbling to make a living, I wear many hats. I have a computer-consultant hat, a part-time teacher's hat, and several hats I wear when disguised as a writer. Heck, I even have a ...