Is good design suffering in Denver's construction boom? We'll ask a developer and an architect who thinks this is a great city, with some bad buildings -- maybe even a "plywood city" that won't stand the test of time, let alone aesthetics. Then, astronaut Kjall Lindgren is back from space, where he could be quite clumsy."Eating can be a really big mess if you're not careful, and so, you know trail mix will go everywhere," he says. And then there's the challenge of playing bagpipes.