Keeping test equipment operating within acceptable limits can be expensive, especially compared to the cost of relatively inexpensive instruments. The cost to calibrate a $250,000 oscilloscope might ...

Whether you spend $400 or $4,000 on a new TV (or video projector), it is a sure bet that your new display needs some adjustments. It seems counter-intuitive, doesn’t it? You’d think that the ...

In my How to read a TV Review article, I detailed all the specifics in a TV review for those new at TV hunting. Well, almost all. I skipped over the really techy sections, like the Geek Box, the Juice ...

Anthony is a Toronto-based communications specialist with degrees in history and journalism who loves to use his research and interview skills to inform and entertain. He has over a decade of ...

PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause ...

Learn how to tweak your desktop or laptop display using free test patterns or the built-in utility in Windows or Mac OS X. Matt Elliott is a senior editor at CNET with a focus on laptops and streaming ...

Over the course of this year I've spent some time exploring the subject of torque and torque wrenches. I worked on and overhauled our best bike torque wrenches buyers guide earlier in the year. My ...