A Penny and a Mystery Object

Tuesday, June 23rd, 2009 at 12:32:09 PM · Photo Archive/2009/caltech_metal_09

This close-up shot from the Caltech Metal 09 album shows a penny and an unidentified metal object. Is it a wheel, a weapon, or something else entirely? The bronze coin and the mystery object create a fascinating contrast and invite speculation about their origins.