Michael A. Prospero

Google's second-generation Nexus 7 tablet packs a more powerful processor, a full HD screen and strong speakers into a slimmer package.

The Sync Burn fitness watch keeps track of your daily movements and syncs them with the MapMyFitness app, but it's not quite a first-place finisher.

The water-resistant Sony Xperia Z features a water-resistant design, an excellent camera and fast speeds on T-Mobile's new LTE network, but we wish the screen had wider viewing angles.

Apple's new 11-inch MacBook Air offers much longer battery life than competing ultraportables, along with snappier performance.

With a built-in battery, the AAXA P300 Pico Projector lets you present on the go without an outlet -- or even a notebook.

Packing the best of everything -- including two state-of-the-art GPUs -- the Alienware 18 is the quintessential gaming notebook.

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 Xperia Tablet Z packs a ton of features and excellent battery life into an impossibly thin and light design, making it one of the most compelling Android tablets yet.

The HP EliteBook Revolve 810 is a lightweight convertible notebook that features both a great touch screen and comfortable keyboard.

The Western Digital My Passport Ultra packs a 1TB USB 3.0 hard drive into a small and light package.

The Mophie Juice Pack for HTC One is a protective case and external battery in one that nearly doubles your endurance.

With 22 pockets, the Scottevest Tropiformer Jacket is tailor-made for the gadgeteer on the go.

The Buffalo DriveStation DDR uses a 1GB RAM cache to make this USB 3.0 hard drive the fastest we've tested.

The Toshiba Kirabook offers a Retina-like display in a sub-3-lb. package, along with good battery life, but the price is steep.

The Ferrari by Logic3 Scuderia P200 headphones offer excellent audio in a racy design.