Ancient technology for metal coatings 2,000 years ago can't be matched even today

[unable to retrieve full-text content]Artists and craftsmen more than 2,000 years ago developed thin-film coating technology unrivaled even by today's standards for producing DVDs, solar cells, electronic devices and other products. Understanding these sophisticated metal-plating techniques from ancient times could help preserve priceless artistic and other treasures from the past.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/strange_science/~3/ANecXEK9lNo/130724124919.htm

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