3D scanning technology is being used to examine and replicate classic works of art. It's raising some ethical questions about what it means to preserve authenticity and democratize access in an age when the line between originals and copies grows ever thinner. Paul Solman reports for our arts and culture series, CANVAS. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy