
A Venetian-like plan submitted for Chicago solves transportation problems and allows for a pleasant day of shopping
GREGORY BENFORD, Popular Mechanics, (2012), "The Future That Never Was: Pictures from the Past', [online], Available: http://www.popularmechanics.com/technology/engineering/future-that-never-was-next-gen-tech-concepts?click=main_sr#slide-1
http://www.popularmechanics.com/technology/engineering/future-that-never-was-next-gen-tech-concepts?click=main_sr#slide-2