The Composition Index compares the composition of a demographic segment that is found within the audience of particular medium---online, application, magazine, newspaper, radio, TV, etc.---to the composition of that demographic segment within U.S. population.

If the index was less than 100, it would mean that the composition of women 18-34 on the QRS.com website is lower than the composition of women 18-34 in the U.S. population.

See also Composition %.

Loopt promises to turn your mobile phone into a “social compass” that enables you to “connect with friends and get alerted when they are nearby,” “share your location, status and photos with friends and AIM buddies,” and “explore places and events recommended by friends.”

Cloud computing describes hand-held (mobile) applications and data storage on remote servers managed by high-speed networks versus desktop or laptop computers.

Some have even suggested that hand-held devices might serve as  “terminals to Google’s “supercomputer.” Other suggest that the iPod Touch could be that terminal, backed up by the mobile version of Google Docs, along with Mobile GMail and Gtalk.

Source: Pew Internet & American Life Project

Weather.com offers advertising solutions from cable advertising, cable affiliate sales and mobile advertising, to online advertising and radio advertising.

LinkBunch enables users to create a tiny, shortcut link to multiple links, which can be sent easily over instant messengers, Twitter, Pownce or even an SMS from their mobile phone.

GoHello is a hardware-free telephone system for businesses that replaces the hardware-based office phone systems or office PBX with a network service.

Millennial Media is a mobile advertising network.

TrafficMagnets provide free, live dynamic traffic data for your surrounding area.

SendMeMobile is a provider of direct to consumer mobile wireless content and entertainment, offing a selection of mobile subscription services currently available online in the US, from interactive mobile trivia, ringtones and wallpaper, mobile sweepstakes, etc.

Cellware is  a community for mobile users that offers them free mobile content, as well as the ability to create, edit and offer mobile content for profit.