Romance Writer's Revenge has a hilarious post about inventions for writers. I love the Writers' GPS most.
It's a gadget that prompts you: turn now for more conflict, go straight ahead for more humour.
It's a pity it's not yet invented.
I shared in the comment that I've bad guys writer's block. So maybe some techno fans can design a software for me. Every time I slow down when I can't decide the fate of the baddies, the software can pop some major villains out to bash or chase my virtual self.
You can read the full article of Inventions needed here. The post even mentions Mr. Darcy, an invention featuring our dear boy.