Compact Disc standard Mystery Cache
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Difficulty:
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Terrain:
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Size: 
(small)
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On the pedestrian deck at the published coords, you can see Sony headquarters building in the North-East, and Philips Japanese branch building in the East.
Sony and Philips together developed Compact Disc (CD) technologies and established CD-DA standard in 1980.
CD has been successful in not only music business but in data storage, movie business etc..
Thus many derived standards have been established so far as below.
1. CD-DA
2. CD-ROM
3. CD-i
4. Enhanced CD
5. Video CD
6. CD-MO, CD-R, CD-RW
7. DDCD
Additional Hints
(Decrypt)
Jung vf gur pbybe bs gur obbx?
Svany: Vafvqr, naq vafvqr. Nobhg 1 z uvtu.