So the Web is to be much faster and to the point, and quick little clips, so video clips on the Web should be maybe half-minute segments and no more, not a long segment like you can do for broadcast television.

CNN: Searching for answers on the Web

Nor is it common in the fickle toy industry for one company to rule a market segment for long.

ECONOMIST: Electronic toys

Although China's overall market is a long way from saturation, the lucrative segment of it may not be far off.

ECONOMIST: Mobile phones in China

The children's TV show "Sesame Street, " long a source of preschool learning, recently launched a new segment, "Elmo the Musical, " which infuses counting, calculations and shapes into singing, dancing and games.

WSJ: Top Math Resources for Preschoolers

The segment, reported by Lesley Stahl, will feature a long-time Center for Security Policy associate and friend, Roger Robinson.

CENTERFORSECURITYPOLICY: 60 Minutes to feature Roger Robinson

MeXvi seeks to improve the quality of life of the lower socioeconomic segment by making an aspirational long term asset, a house, available in a practical and affordable manner.

FORBES: MeXvi: Enabling Families To Have A Home

Not long ago, hedge funds were a small, poorly understood and exclusive segment of financial services.

FORBES: Growing Pains

Earlier stops on the mea culpa tour included a segment on The Oprah Winfrey Show and a Super Bowl ad featuring Winfrey, Leno and long-time rival David Letterman.

FORBES: Leno Bids Farewell to Prime Time and No One Cares

Valero decided long ago to go after this segment of the market, and it has turned out to be a brilliant strategy.

FORBES