Michael A. Prospero

The iBattz Mojo Refuel not only doubles the endurance of your iPhone 5S, it also lets you swap out the battery on the fly.

Read our review of the Lenovo IdeaPad U400. It has a sleek design and discrete graphics, but is that enough?

Microsoft's mobile OS builds on its superior smartphone personalization with a bevy of user-friendly new features.

The Ferrari by Logic3 G150i earphones look stylish and deliver detailed audio, but its bass can overwhelm some tracks.

Thanks to a partnership with Pogoplug, the Buffalo CloudStor network attached storage drive lets you easily access your files on the go from almost any device.

Read our review of the Motorola Xyboard 8.2 Android tablet. This 8.2-inch tablet delivers impressive 4G LTE speeds and a bright IPS display, but it is far from perfect.

The Satellite U845W has a unique 21:9 screen that's made for watching movies, but does it deserve to be your next notebook?

Google Docs for iPad brings its productivity suite from the Web to an app, but competitors offer more features.

The Archos 101 XS--a new 10-inch Android tablet--comes with a keyboard stand that attaches magnetically. Is this slate just your type?

We review the Sonomax eers PCS-250 kit, which lets you make your own pair of custom earbuds in minutes.

This luxury touchscreen phone sports an intuitive and fun touch interface, a desktop-like Web browser, and the sharpest display on the block.

This clever multi-purpose gizmo combines a digital camera and camcorder with a pico projector.

The 11-inch Acer Aspire P3-171 is a premium Windows 8 hybrid with an aluminum design and included keyboard case, but its battery life is short.

The Pivothead Recon Black Jet combines an action camera and sunglasses into one device.