In some cases, solving a murder starts with uncovering who the victim even was. These are five haunting stories of unidentified murder victims, cases that went cold for years until breakthroughs in ...

We test and rate scores of digital cameras and lenses each year, from pocket-friendly models to high-end medium format systems. Here's everything you need to know to pick the best camera for you.

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the best heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...