The coupling of electricity with our nervous system over a century and a half ago started the process of what the prescient media sage Marshall LcLuhan called ‘the outering of our nervous system.’ From the one-to-one communications technologies of the telegraph and telephone, to the one-to-many forms of broadcast radio and television, and the all-to-all global grids of the Internet and social media, we continue to grow more connected, more accessible and more stimulated.