Another Use for a Compact Disc
If you've been wondering about what to do with all those old CD's in your collection: here's a spectrum generated by sunlight reflected onto my living room ceiling. from an old classical music album.
I enjoy wildlife, nature, music, movies, history, science, & gardening. My main web site http://www.ddmcd.com is mostly about using technology to improve management, collaboration, innovation, & communication.
If you've been wondering about what to do with all those old CD's in your collection: here's a spectrum generated by sunlight reflected onto my living room ceiling. from an old classical music album.
