Any mention of "Obama" usually fires my membership up, but that probably won't work for you. It's hard to think back to being in that age group.
Photography threads ALWAYS draw a lot of attention on my site. There are a lot of people out there that like to take pictures, and they can be of anything.
Cars and pictures of cars should stimulate some interest.
What about gaming? Are there any gamers that could get something going? Computer hardware would sort of fall under that category, too.
