Catherine Love: Theatre critics everywhere have been slow to innovate, yet the digital world – from Pinterest to geotagging – offers ever-expanding possibilities
Millions of fans have signed up to JK Rowling's digital experience to cast spells and fight duels, with more interactivity and The Chamber of Secrets promised 'soon'
Mike Daisey's controversial one-man show, about the conditions in Apple's Chinese factories, is problematic and clever – just like those iPhones, writes Lyn Gardner
The transformation of EL James's Fifty Shades of Grey from free ebook to paperback bestseller shows that fan fiction communities are a potentially lucrative source of material, writes James Bridle
Jonathan Jones: Framing the debate: As Courtney Love cedes all rights to Cobain's image, where it will be used in an age of CGI and holograms is anyone's guess
Alison Flood: With online groups working to sift out the hidden gems, and a New York co-operative instituting a 'seal of quality', is the world of independent publishing finally getting organised?