While corporations, governmental groups, and public relations firms debated the best way to memorialize the event of 9/11, sites of commemoration could be seen across the country and especially on the Internet. Greg Ulmer suggests that this reality points us to a new sense of monumentality, one that is collaborative in nature rather than iconic.

From a do-it-yourself Mount Rushmore to an automated tribute to the devastating annual toll of traffic deaths in the United States, Electronic Monuments describes commemoration as a fundamental experience, joining individual and collective...