Leonardo Da Vinci's "Machines In Motion" Exhibit Shows Innovation At The Aerospace Museum Of California Chris Remington Tuesday, August 8, 2017 | Sacramento, CA Listen / download audio Update RequiredTo play audio, update browser or Flash plugin. Leonardo da Vinci Machine / Courtesy Leonardo da Vinci’s contributions to the arts, design and philosophy will forever be remembered through his sketches, painting and writing. A new exhibit at the Aerospace Museum of California brings some of those design sketches to life with 40 creations based on his visionary designs. Executive Director Roxanne Yonn explains what we can learn from Da Vinci’s groundbreaking ideas today.