FILE PHOTO: A Velodyne lidar demonstration vehicle pictured at the 2019 Frankfurt Motor Show (IAA) in Frankfurt, Germany. September 10, 2019. REUTERS/Wolfgang Rattay/File Photo
FILE PHOTO: A Velodyne lidar demonstration vehicle pictured at the 2019 Frankfurt Motor Show (IAA) in Frankfurt, Germany. September 10, 2019. REUTERS/Wolfgang Rattay/File Photo