Dreams influenced by radio
Everyone's seen the cartoon where one guy is sleeping and another guy whispers "cookies" into the sleeping guy's ear. The sleeping guy then starts drooling and eating his pillow.
Well, for two nights in a row, I was awoken by my alarm clock, but had peculiar dreams before waking. In the first dream, I had been raiding a base straight from Team Fortress 2. As I was entering the base with my team, Arkady wasn't allowed in because he had a criminal record. I woke up 5 seconds later, just in time to catch the end of a crime pardoning service. I had a similar expirience the night after, but I can't recall the details right now.
Getting down to the point, I never thought that things your waking ears hear could be heard by your dream ears. More importantly, could this be used to gain lucidity? Does anyone already do this? If so, please explain the details.