You may not look at the trio of concentric seats above and think "expensive electronic car," but French designers Ronan and Erwan Bouroullec are nonetheless calling their "Quiet Motion" exhibit at this years Solone del Mobile an "allegorical interpretation" of just that. Beyond simply looking pretty, the exhibit is intended to represent BMW's history of working with "designers spanning a wide range of industries" -- BMW's long-running Art Car project, for instance -- as well as employ the sustainable materials used in the BMWi line. They're calling the slowl