By Kathleen Cook, this document discusses consumers in the 21st century and how internet usage has grown steadily since the 1980s. It notes that by 2004, 958 million people had access to the internet and internet usage reached critical mass in developed nations. The document also outlines the online exchange process between individuals and resources on the internet. It describes how about 35% of online Americans connect via broadband by the 2000s and that marketers must consider different devices customers use to connect to better communicate with them.