"As Howard Rheingold, who literally wrote the book, Smart Mobs, says: 'Civilizations jump in complexity whenever a threshold for collective action is lowered. It's not just street protestors. It's science, democracy, markets, the way people meet and mate, the way people use cities and the way motor vehicles use roadways that are affected ... when mobile communication and pervasive computing enable new forms of collective action,'" Brad deGraf writes for AlterNet. "'Wikis' have become the participatory writing tool of choice, and have revolutionized online collaboration.