a digital book, "pwning tomorrow", an anthology of speculative fiction, was produced in 2015 as part of eff's 25th anniversary activities, and includes contributions from 22 writers, including charlie jane anders, paolo bacigalupi, lauren beukes, david brin, pat cadigan, cory doctorow, neil gaiman, eileen gunn, kameron hurley, james patrick kelly, ramez naam, annalee newitz, hannu rajaniemi, rudy rucker, lewis shiner, bruce sterling, and charles yu.