Because it's so hard in water and to maintain voice features, one of the other aspects of this is that when you dive down the pressure increases, the water pressure increases and actually changes these air filled cavities and you have that influence voice characteristics quite a lot.

NPR: Study: Dolphins Call Out Their Own Names

In an official Intel technology blog written by Becky Emmett, the company defines Ultrabook specs and characteristics, which are quite precise in some cases and generously vague in others (to encourage innovation on the part of hardware OEMs like Dell and Hewlett-Packard that will bring this class of machine to market).

FORBES: Ultrabook: Is It A New Category?

Okay, so network security is not quite as sexy as stealth fighters, but it does share some important characteristics.

FORBES: What Network Security Can Learn from Stealth Fighters

Not quite lemony in flavor, this citrus is more delicate and nuanced, with distinct bitter and floral characteristics.

WSJ: Bergamot Is No Lemon