Robots 3-D printing bridges in mid-air. Building materials that shape-shift in response to the rain. Office parks that actually look like parks. The most innovative architectural projects we covered in 2015 offer a compelling look at the big ideas shaping the future of the built environment. After all, today's gee-whiz experiments are the stuff of tomorrow's daily life. Here are 9 of the most compelling projects we encountered this year.
Image: http://www.fastcodesign.com
