......oh and this is an interesting one, dazzlenation...if we're still on 'interfaces' as a general theme, let us say....along the lines of what if the moon is a sort of 'interface mirror' which reflects the actual surface of the sun - without the blinding light?...the thing about the moon, though - is that the actual image doesn't change, although shrouded in darkness at certain times of the month....i.e. we only see one face of it - regardless of its position, in relation to other bodies etc etc and so from that you could work out etc etc...hmmm.....something that depp was thinking about?...."a mirror of the sun's image" replies BI online.......go figure:

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Does the moon rotate? | Live Science