There is a brief explanation on one of the pages I read, and a link to a detailed explanation of their research by which they arrived at this conclusion. joe salerno On 8/25/2011 6:02 PM, Chris J Brady wrote: > Rubbish. How do they known it'll last 1000 years. What scientific prove have they? The only artifacts that have lasted that long are cave paintings, rock carvings and a few manuscripts. CJB. > > --- On Thu, 25/8/11, Doug Pomeroy<[log in to unmask]> wrote: > >> From: Doug Pomeroy<[log in to unmask]> >> Subject: [ARSCLIST] New long lasting DVD >> To: [log in to unmask] >> Date: Thursday, 25 August, 2011, 22:38 >> Anyone heard of M-DISC? >> The discs require a special drive to record them. >> Life expectancy quoted as 1000 years! >> >> Visit Millennitial.com for details. >> >> Doug Pomeroy >> POMEROY AUDIO >> Audio Restoration& Mastering Services >> Transfers of metal parts, lacquers, >> shellac and vinyl discs& tapes. >> 193 Baltic St >> Brooklyn, NY 11201-6173 >> (718) 855-2650 >> [log in to unmask] >> > > -- Joe Salerno