Car batteries don’t just die. Well, they will if you leave them for long enough. but not just over the course of a few hours or even just a day or two. Finding your car has a dead battery after it was ...

Before determining if a magnetic encoder module is right for your application, there are some important factors to consider. Our white paper will tell you what questions to ask about your application, ...

After reading my article on USB 3.0 speed, Mark Gold asked, “How can I check the speed of my USB devices, both 2.0 and 3.0?” You could sit in front of your PC with the stopwatch and time how long it ...

Our benchmark suite puts solid-state drives and hard drives to the ultimate test. Here's how PC Labs runs and reports its storage benchmarks—and what they mean to you. Since 2004, I have worked on ...

Patch testing describes a procedure to help identify what ingredients might irritate a person’s skin. Many skin care products contain chemicals that can cause an allergic reaction when a person ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of ...