mostlysignssomeportents: Tim Maughan’s self-published short story collection Paintwork collects three of his stories, including the British Science Fiction Award-nominated story “Havana Augmented.” In an era of “post-cyberpunk” science fiction, Maughan is firmly cyberpunk — or maybe “cyberpunk++,” a genre that captures all the grit and glory of technology with a higher degree of plausibility and…