This piece of micro-etched nickel is comprised of 13,500 minuscule pages with info regarding 1,500 languages. It showed at the "Data + Art" exhibit, which was curated by folks from JPL and wrapped up last month at Pasadena Museum of California Art. A couple more images after the jump. Beau... ...tiful. Update: Alexander Rose @ The Long Now says the piece is roughly 3 inches in diameter.