Bayer's orange disc

The orange photochromic polymer disc, which has been developed by German chemicals giant Bayer, has the
potential to archive several terabytes of data. The polymer disc darkens when it is exposed to light.

The orange photochromic polymer disc, which has been developed by German chemicals giant Bayer, has the
potential to archive several terabytes of data. The polymer disc darkens when it is exposed to light.