這已經是三年前的BBC舊聞了，不知道現在發展得如何？
到太空去，是很多人的夢想，不論是內太空，還是外太空。
如果讓我選，即使要遠離一些舒適與便利，甚至要冒一點生命危險，或許內太空還是我的首選，
就算是只有水下10多公尺都好。
Homes where you can live under the sea
By Helen ScalesMarine Biologist and author
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3 September 2014
Image copyrightKARINE ROUSSEAU
Underwater hideouts may be the domain of James Bond villains and Gerry Anderson's Stingray puppets but people in the real world are also dreaming about living at the bottom of the sea - and the dreams may not be far off being realised.
Luxury resorts and restaurants, roaming fleets of research subs and domestic pods with fish-side views are among many ideas floating around, as you might say, for populating the oceans.
The way architect Michael Schutte sees it, with plenty of people prepared to pay a premium for living next to the sea, the next logical step is to start building below the waterline.
"If you've spent $15m on a piece of waterfront property in Miami, what's the next thing that you're going to add to that to actually improve that experience?" he says.
Perhaps build an underwater cocktail bar or a docking station for a submarine to take visitors to see coral reefs, he suggests.
Image copyrightREX FEATURES
Image captionThe villain in the James Bond film The Spy Who Loved Me has a base under the sea
But is anyone, apart from submarine crews, living under water now? The answer is - Yes: the aquanauts.
I put on my diving kit and dropped in on them at the Aquarius Reef Base, run by Florida International University - a research station perched permanently just above the seabed, 20m beneath the waves in the Florida Keys National Marine Sanctuary.
Image copyrightSTEPHEN FRINK
The entrance is a "wet porch". There is no door to knock on, just a shimmering horizontal liquid interface between sea and air. I poke my head through, feeling rather like Alice in Wonderland stepping into the looking glass.
Image copyrightMARK WIDICK
The pressure of air inside maintains this interface with the outside world and holds back the barrage of water that would otherwise flood in.
Once inside, the first thing I notice is my squeaky voice. My vocal cords are having a hard time dealing with air 2.5 times more dense than they're used to.
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Image copyrightMARK WIDICK
Image copyrightHELEN SCALES
Image copyrightFIU
Image copyrightLIQUID PICTURES
Image copyrightLIQUID PICTURES
Image copyrightKARINE ROUSSEAU
