Put the two facts together, and the result is that many companies accept e-mail as an almost exclusive mode of communication between employees.

CNN: Test your e-mail etiquette

And via the exclusive Eco-Mode application which will be provided with the software upgrade, users to manually shut down any of the Tegra 3's cores for even more control over power consumption and performance.

ENGADGET: LG's Optimus 4X HD officially making its way to European locales June 11 (update)

Just in time for the holidays, Wal-Mart has announced its very own video download service, which will kick off in "beta" mode next week with an exclusive Superman Returns bundle.

ENGADGET: Wal-Mart joins the digital movie download fray

We've also added a "VR Mode" to the Unreal Tournament sample game, included with this exclusive UDK release, to help you get started quickly.

ENGADGET: Unreal Engine 3 adding Oculus Rift support this April, Epic Citadel demo packed in

The new mode enables users to test framerate, quality settings, and resolution details -- it's an exclusive for the Android version.

ENGADGET