Turning an online music service into a powerful automated DJ isn't easy. You can give an algorithm millions of songs and millions of data points, but it's still not going to have any style. So of all your options—including Google's new All Access—what's the streaming radio most worth your time? We found out.

Finding a comfortable way to carry around your gear is always a challenge for photographers. DSLRs are heavy. Lenses are big. Many enthusiasts—even pros—are turning to mirrorless cameras and their small footprints as a way to lighten the load. But you still need a bag, the perfect bag, to accommodate your shrunken…

A zillion new smartphones are going to be announced soon at Mobile World Congress, each promising camera advancements that may or may not live up to the hype. Before we get there, though, we wanted to take stock of how good the cameras are in the smartphones you can buy now. Here's how the flagships measure up.

Electric razors have always had a bit of a bum rap, derided for being louder and less efficient than a "real" blade. But today, electric razors look more like Jetsons props than mid-century mechanizations. We collected and tested four of the best shavers on the market. Here's what made the cut.

Big screens are nice. But sometimes the extra real estate isn't worth the lack of portability. If tablets are considered mobile devices, they should be easy to take with you, right?

This is the year tablets stopped being a one-horse race. There are real options now, and that means making real decisions. Here's how the top four choices compare—and which one measures up to be the best.

It wasn't so long ago that we rounded up the best action cameras and put them to the test. Just half a year later, and the biggies all have new versions out. They're all better, but there's only one best. Round Two: Fight!

When your iPhone comes preloaded with multiple types of maps, you might wonder why you'd ever need a dedicated navigation app. Yet there they are in the App Store, at astronomical prices, like a digital clone of the GPS unit your dad had suction-cupped to his windshield.

Using your phone as an impromptu flashlight may work in a pinch. But if you spend enough time diving under desks, rummaging through supply closets and searching dimly-lit basements, you'll want to invest in a proper torch.

Few things are more complicated and expensive than home theater audio components. Picking the right pieces is hard enough as it is, but figuring out how to properly setup those speakers can be downright hellacious. Plus your bank account hates it.