started bringing him pieces because he would give them $10 for a honeycomb structure. >> and then those pieces were tested and eventually confirmed to be part of the wreckage. william, i wish we could really dive into the details of your technical reporting, because you lay it out there, what the data is. and i do encourage our viewers to read your article. it's a really, really interesting read. thanks for spending the time with us today. >> okay. up next, remembering the life of gloria vanderbilt. her son, cnn's anderson cooper, has a special tribute. [farmers bell] (driver) relax, it's just a bug. that's not a bug, that's not a bug! (burke) hit and drone. seen it, covered it. at farmers, we know a thing or two because we've seen a thing or two. ♪ we are farmers. bum-pa-dum, bum-bum-bum-bum ♪ but prevagen helps your brain with an ingredient originally discovered... in jellyfish. in clinical trials, prevagen has been shown to improve short-term memory.