Ubiquitous connectivity to networked information-communication technologies increasingly mediates social experiences of markets and retail environments. These conditions lead some marketing scholars to conclude that digital media are reaching their inevitable culmination: an omnipresent marketplace. They call this “ubiquitous commerce” (u-commerce). U-commerce annihilates constraints over markets; borders, cultural differences, and geography cease to impose friction on exchange. As part of a broader understanding of new media and marketing, u-commerce deserves attention from critical communication studies. In foregrounding concerns of space, time, and consciousness, u-commerce exemplifies a commercial theory of media and invites critique at...