Mr. James's conclusions may not be comfortable for the euro zone.

WSJ: Lessons for Euro From Two Revolutions

The 3D Viewing Monitor visually shows that the amount of parallax in the 3D images, which varies according to screen size, is within the safe zone set forth by the 3D Consortium Committee, ensuring a more comfortable viewing experience.

ENGADGET: Panasonic PT-AE8000U projector touts brighter, smoother 3D for king-of-the-hill home theaters

In order to push yourself out of your comfort zone, though, Mayer recommends you first find an environment that's comfortable.

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