The metal portraits are, by the nature of their low-relief design, not as detailed as, say, a painting, but they were a significant part of visual culture, especially from the 15th to 19th century in Europe. For example, 17th-century silver medals from the Netherlands contrast sharply with portraits of the Dutch “Golden Age,” while 19th-century medals — created during the art form’s revival in the Napoleonic era — are comparable to other portraits from the Empire.
Eink, E-paper, Think Ink – Collin shares six segments pondering the unusual low-power display technology that somehow still seems a bit sci-fi – http://adafruit.com/thinkink
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