With space being of constant concern in many of our compact homes, or in open plan residences where everything is on show all of the time, may be it's time to think vertical. Beds are one of the largest pieces of furniture we're ever likely to own, they take up a huge amount of floor area but they are not something we can do without, and with many modern families fragmenting across the country-or even the globe- with evolving career choices, the availability of sleeping quarters for visiting family members has gathered utmost importance. With all of this in mind, some clever designers have taken beds skyward, revealing extra living space, or creating huge invaluable storage areasâ€¦ and let's face it, everyone wanted the top bunk as a kid!