New 3D app lets you imagine living inside an orbital space habitat

What would it be like to live inside an orbital space colony? A new online app lets you glimpse the possibilities. Created by author Joan Slonczewski to tie in with her new novel The Highest Frontier, Frontera 3D takes you inside a rotating cylindrical colony, similar to the O'Neill cylinders envisioned in the 1970s… » 9/19/11 2:30pm 9/19/11 2:30pm