If you experience any technical difficulties with this video or would like to make an accessibility-related request, please send a message to digicomm@uchicago.edu. Christopher E. Woods, Associate Professor of Sumerology and Editor of the Journal of Near Eastern Studies at The Oriental Institute, speaking. Prof. Woods will discuss research on clay balls or envelopes from Mesopotamia that were used for record-keeping about 200 years before writing was invented -- possibly the world's first data storage system. Recorded in Swift Hall on February 5, 2014.