Curious about the noise level of Dyson's $100 portable fan? We put it to the test with an Apple Watch's decibel meter. See ...

It's virtual Japanese pop idol Hatsune Miku. You might not have heard of Miku, but it (I'm just not comfortable calling it ...

Need a compact, capable projector you can take with you for presentations on the road—or just tote from room to room, or to the backyard for movies? Here's a look at the top-rated models we've tested.