I don't know if I've met anyone who hasn't yelled at a computer from time to time, told off their car, or begged their phone not to die.
Imagine and record an entire conversation with an inanimate object or series of inanimate objects.
(art by Adam Ellis from Books Of Adam and Buzzfeed)
Write Or Die
Scott Woods's Twitter Prompts
Rachel Mckibbens' Prompt Blog
The 30/30 Prompt Blog
Asterisk And Sidebar Prompts