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Flights - Visit Expedia to search for flights by destination or airlines and find the best deals on airfare worldwide. Book your tickets online at Expedia.

YouCompete is a web application that makes organizing your leagues online easy and fun.

The latest breaking news around the world from hundreds of sources, all in one place.

The Idealo flight comparison finds cheap flights and checks the availability of flights on offer.

IRIS is a consortium of universities dedicated to the operation of science facilities for the acquisition, management, and distribution of seismological data.

IRIS is a consortium of universities dedicated to the operation of science facilities for the acquisition, management, and distribution of seismological data.

Use Yahoo! News to find breaking news, current events, the latest headlines, news photos, analysis & opinion on top stories, world, business, politics, entertainment, sports, technology, and more.

FlyerTalk is a living, growing community where frequent travelers around the world come to exchange knowledge and experiences about everything miles and points related.

Airliners.net is the biggest and most visited aviation site on the Internet. Our community of users includes airline crew members, airline management, airplane fans, air travelers, aviation photographers, aircraft enthusiasts and avid airline fans. A...

For total eye care, visit optometrist Dr. Mark Uhler, your Pittsburgh eye doctor. Need an eye exam? We have eye clinics in Pittsburgh and Carnegie.