For example, Travelocity has now introduced a service that allows the user to check out the availability of special fares on any route -- within North America or international -- on the days those discounts are offered by specific carriers.

CNN: Technology: Flight Planning 101

Authorities are preparing screening checkpoints at the ceremony and along the parade route and deploying a variety of special units to handle any situation that could arise.

CNN: Inauguration brings different kind of gridlock to D.C.

It said the 109 miles of London roads being used for the Olympic Route Network - including 35 miles of special lanes primarily for the use of athletes and officials - had still not been integrated with local transport plans.

BBC: London 2012 at risk of exceeding budget, watchdog warns

The route is flanked on either side by worshippers carrying candles and wearing special clothing.

UNESCO: Culture