Systems and techniques for presenting travel information to a user are described. A code that includes predetermined travel parameters specified by the user is included in a web page. Access to the web page by a user is detected. A travel query is populated with the predetermined travel parameters and a variable parameter based on identification information associated with the user. Cached travel options that are obtained from prior queries and that satisfy the travel query are presented to the user.

 
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> System for displaying on a first moving object a position indication dependent on a position of a second moving object

> Method of manufacturing a wiring substrate and semiconductor device
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