Home cinema is about recreating the ambience, atmosphere, tension and excitement of a true cinema auditorium. To do that you must look at the fundamentals of an auditorium.
Light has the capacity to completely alter the way a room works (and to affect the mood of the people in it) so both the quantity and quality of that light needs to change according to the use that is being made of the room.
According to the British Crime Survey the total number of domestic burglaries in England & Wales in 2006 was 733,000 - that's more than one every 45 seconds!
With a home network all of your computers can share your broadband access, and you can share files, printers and other resources between your computers.