https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/11072879Edit ImageSaveSaveEditCropCustom TextSandia atomic physicist Jongmin Lee examines the sensor head of a cold-atom interferometer that could help vehicles stay on course where GPS is unavailable. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 800 px | 300 dpiLarge JPEG 2250 x 1500 px | 300 dpiFree DownloadSandia atomic physicist Jongmin Lee examines the sensor head of a cold-atom interferometer that could help vehicles stay on course where GPS is unavailable. More