The downtowns of some major U.S. cities are known for having unique architecture and skyscrapers, but that isn't the case in Phoenix. One development company, Novawest, is exploring the possibility of changing that with a concept that's being compared to Seattle's Space Needle.Here and Now Host Steve Goldstein talks about the concept with Alison King of ModernPhoenix.net and Jon Talton, former Arizona Republic columnist and current Seattle resident.