While preparing this month’s magazine, we canvassed an array of influential design experts across a wide variety of disciplines: car, watch, yacht, interior, jewelry and fashion; architects and chefs; creative directors and gallerists. We asked them for two things: their nominations for what they believe will be seen as the most iconic piece of 21st-century design, and what they feel to be the most undervalued example from the previous century. The result is this month’s issue—a culmination of b