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la combinaison : le résultat d'une source de données/service , intégré dans une autre source, qui donne un nouveau résultat combiné qui sera lui même intégré dans une autre source...etc... http://data.sncf.com/feedbacks/87746

Facebook, Twitter, Foursquare, Google etc... - SNCF Open Data

Better access to your content is, well, better - Google Places Blog

http://places.blogspot.com/2011/05/better-access-to-your-content-is-well.html Google Places makes it quick and easy for you to tell your friends, and the world, what you think about the places you visit. And since your reviews are your reviews, we figured giving you access to all this content in one convenient way might be helpful.

CDG Terminal 2F :: Le Mesnil-Amelot, Ile-de-France

No pharmacy after security, good Laduree macaroons, Hermes store... Not much more... Lounge just fairly OK. Only exciting if u're excited to get on ur plane. https://foursquare.com/v/cdg-airport-terminal-2f/4b50812cf964a520672527e3
Location-based social network Foursquare counted its 40 millionth checkin a “couple days ago,” according to a tweet from one of its developers.

Foursquare Exceeds 40 Million Checkins

http://mashable.com/2010/05/10/foursquare-40-million/