From cyberstalkers and dream catalogs to sexual time travel and sign language, this week has produced a strange variety of tech stories. We often get caught up in illusive progress narratives when we think about technology, but this week revealed a secret narrative of human weirdness in our gizmos, twisting simple ideas and exchanges into a number of unexpected and sometimes unwanted contexts. We're a weird species and we do even weirder things with the technologies we invent. Here's five examples.