>> what information can you get from the cat scan and someone body in buying the cello that you can't get otherwise? >> we can get a lot of information about the a natome of the cello and what makes it unique and what is different from this cello from other cello. and condition of the cello. it is a very old cello, it will have had repairs and woo can see all of those repairs. >> can you produce your own stradivari by getting your information. >> yes. >> you can build a stradivari. >> we can build something close. >> have you? >> yes. >> really? >> could you pass it off atz the real thing in >> that's more difficult. >> i saw you nodding your head when they talked about the fact, couldn't you get the same wood and had the cat scan.