with 3 kids under 10, i'd had years of pulling out my hair over CDs and DVDs laying on the floor, etc. this product, which i got on amazon, is the first product which i've found actually works "fixing" scratched disks: Skip Dr. Motorized Automax Scratch Repair System it sands the disks radially, which is rather hard to do by hand, and is fairly easy an non-messy to use. -rei disclaimer: i have no relation, holding or interest with either the manufacturer nor amazon.com except as a customer. On May07 09:49, John Wild wrote: > I have found that smearing washing-up liquid on a cd and rinsing in warm > water often removes small 'unseen' marks which can prevent a disc from > initially being read. This does not remove scratches but I have found that > it does help in a lot of cases. For deeper scratches, I would guess > jewelers rouge or plastic polishing compound applied gently on a polishing > mop would work quite well. > > With reference to longevity last week: in 100 years, no one will know what > a CD is other than a shiny plastic disc. A vinyl record will show as a > disk with grooves. People will soon discover that by inserting a pin in a > piece of paper, resting the pin on the disc and rotating the disc, sound > will emanate. Ideal rotational speed would be easy to guess from the > sounds. Similarly with film, it will be something which is easily > deciphered. Magnetic media or CDs, with all the different formats, will be > a challenge to understand. > > John > > > > --------------------------------------------------------------------------- > > From: rollei_list-bounce@xxxxxxxxxxxxx > [mailto:rollei_list-bounce@xxxxxxxxxxxxx] On Behalf Of Aaron Reece > Sent: 06 May 2008 18:30 > To: rollei_list@xxxxxxxxxxxxx > Subject: [rollei_list] CD Sanding > On May 5, 2008, at 11:26 AM, Don Williams wrote: > > I found a piece of 600 grit that had white on it, which would have been > the material removed from the disks. I don't remember whether I used it > wet or dry but would think that it was wet. > > Interesting. I would have thought even 600 grit is too coarse, but what do > I know? I wonder if the particles of plastic suspended in the water > contribute to the polishing effect. I'll try this on a couple of > unrecoverable CDs and report back. Thanks for the tip. > -Aaron -- Rei Shinozuka shino@xxxxxxxxx Ridgewood, New Jersey --- Rollei List - Post to rollei_list@xxxxxxxxxxxxx - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the subject field OR by logging into www.freelists.org - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field OR by logging into www.freelists.org - Online, searchable archives are available at //www.freelists.org/archives/rollei_list