Actually, some Japanese audiophiles did something in the same vein with bright lights and solar panels... discussed here:
http://www.diyaudio.com/forums/digital-source/142562-microsd-memory-card-transport-project-13.html#post3569285
Greg in Mississippi
http://www.diyaudio.com/forums/digital-source/142562-microsd-memory-card-transport-project-13.html#post3569285
Greg in Mississippi

