Ms. MAYER: Well, mostly, they'll type in key word searches.

NPR: 'iPhone' Tops Google Zeitgeist List

As discussed in a previous Switched On, though, video will be the key content genre if this device type has any legs in the marketplace, and it's difficult to excel in that today without Hulu playback.

ENGADGET: Switched On: A tale of two tablets

The key group variable is the type of solidarity in the sociological sense.

FORBES: The Fundamental 2x2 of Capitalism

They found that a type of fat or type of cholesterol called cholesteryl-alpha-D-glucopyranoside plays a key role in helping it to grow.

BBC: Clues to beating stomach cancer

Restaurant and bar owners, lawn-service companies, and painting and drywall subcontractors are all often paid by customers with cash, which is often not reported on tax returns. (Unfortunately, some lawyers even transact business this way.) Understanding the type of business and how it is transacted is one key to investigating an unexplained increase in net worth.

FORBES: What A Divorcing Woman Needs To Know About Her Husband's Cash-Based Business

Dzhokhar communicated with his interrogators in writing, precluding the type of back-and-forth exchanges often crucial to establishing key facts, said the officials, who spoke on condition of anonymity because they were not authorized to discuss the investigation publicly.

NPR: Boston Bomb Suspect Charged; Religious Motive Seen

Mike Lanman, chief marketing officer of Verizon Wireless, said the company is addressing other user complaints in future releases, such as allowing users to type on a full keypad in portrait mode, rather than a keypad with multiple letters per key.

WSJ: BlackBerry Storm Is Off To Bit of a Bumpy Start