Flyer, distributed in youth-frequented venues, and hip pop design that gives you no clue that you're picking up a dot.com ad.

I like Web companies that use trad ads to generate traffic. Lately, Ask.com said their latest TV ad campaign - Can Your Search Engine Do This? - is boosting online traffic.
Maybe what misses in online PR's approach of social media is how it extends to all social situations, even outside of electronic boundaries.