I would like to suggest another possible topic: DIGG, REDDIT,
DEL.ICIO.US -- WORDPRESS, TUMBLR, BLOGGER -- ILIKE, MOG, PUREVOLUME...
There are so many tools online that allow you to express yourself
online whether you are a musician, stay at home Mom, young
professional, etc. Which ones are the most useful, why, and is the
market getting clogged with too many tools that perform the exact same
functions?