Most european submarine structures ab related news are at:

seasteading.org
– The Seasteading Institute | Opening humanity's next frontier
14 Aug 2013 | 05:19 am
How is a ‘seastead’ different from a ship? Why is the ocean a better bet than charter cities/startup cities on land? What can you do on a seastead, that you can’t do in America, that is worth doing?...
Contribute to Our Indiegogo Crowdfunding Campaign for the Floating City Project 4 Aug 2013 | 01:59 am
Help us pay for the innovative engineering design we’re contracting to our partners at DeltaSync!