(CNN)-- A floating city off the coast of San Francisco may ... "We care more about sunlight and open space, so the specifications are different," he said. "Also, oil platforms are fixed in place.

A group of scientists at the International Space Station (ISS), including Nick Hague and Sunita Williams showed what it feels ...

It's been about 13 centuries since Homer envisioned a mythical floating city surrounded by "unbreakable bronze." The idea has generally remained the province of myth since then — until last month.

Floating-city development firm Oceanix ... "The depth of the platform provides a big space in the hull, almost like a basement that contains mostly air to counteract the forces of the weight ...

Let me tell you—floating above our planet in full virtual glory is way cooler (and far less terrifying) than I imagined. One highlight was exploring a full 3D model of the space station ...

Not only do people not want to foot the tax bill for things they may not see an immediate benefit from, but it can be difficult to find the space ... city to entertain a bid for a new floating ...