International Space Station

[Yorkie]

Whether one is interested in space exploration (and personally, I'm not) it can't be denied that it's an amazing technological achievement in every respect, not least of which is the communications aspect. For those who are interested, I think this video of a 'guided tour' inside the station, showing how the 'inmates' go about thair daily business, is as good as any:

http://www.youtube.com/embed/doN4t5NKW-k