And you thought it was that old desktop you're using for a doorstop in the back bedroom

The world’s oldest computer is still revealing its secrets

"In its prime, about 2,100 years ago, the Antikythera (an-ti-KEE-thur-a) Mechanism was a complex, whirling, clockwork instrument comprising at least 30 bronze gears bearing thousands of interlocking tiny teeth."

Furthermore, and for extra credit, what is "decadent jewelry."