Don't see why it wouldn't be possible.
It would require 3-D scans of small surfaces, but the shape of a phonograph groove should be well within the wavelength of normal laser light.
Geek Speak » in reply to Hoax.
Geek Speak » in reply to Hoax.
It would require 3-D scans of small surfaces, but the shape of a phonograph groove should be well within the wavelength of normal laser light.