Detailed text transcripts for TV channel - CNN - 20170103:08:56:00
In the business, like sotheby's. it sold a painting that wasn't what it first seemed. while buyers used to rely on the eye of the expert, the eye of the x-ray now offers the ultimate guarantee, and that means big business for this authentication lab in south london. >> what we do here using science and forensics is not common in the art market. it's becoming more so. and that just means inevitably a little more is coming out. you're finding these cases of forgeries. we're really looking at the material that makes up these paintings. so the paint, the stretcher, the canvas, all of the different...
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