Before you dive in, however, we've introduced a few changes to the buyer's guide, so take a minute to prepare yourself for what's in store.

ENGADGET: 's smartphone buyer's guide: fall 2012 edition

That device will be using Samsung's Exynos processor, as per usual, but NVIDIA gave us a taste of what's in store for future Tegra 4 devices.

ENGADGET: Editors Letter: Sir Galaxy the Fourth

If you think runaway oil prices are upsetting, just wait for what's in store for electricity.

FORBES: Brownout