To provide cogent, erudite and insightful marginalia to digital books and thus help foster social reading. Must be able to read in a crowd and accept potentially constant input and distraction. Digital sociability a must; digital loners, misfits, hermits, screwballs need not apply.As Clive Thompson writes in The Future of Reading in the Digital World in this month’s issue of Wired, “We need to stop thinking about the future of publishing and think instead about the future of reading…Books have a centuries-old tradition of annotation and commentary, ranging from the Talmud and scholarly criticism to book clubs and marginalia.”Bob Stein,...