sor of architecture at Berke=ey, told Details: 'it's a silly idea without any urban-planning implicatio=s whatsoever.' Mr Thiel told an audience at the Seasteading Institute C=nference in 2009 that: 'There are quite a lot of people who think it's not=possible. Bill & Melinda Gates Founda=ion Phone h28206%29%2=709-%20364