If you are writing a doctoral dissertation, you should register with phddata.org.
This site holds a database of doctoral dissertations in progress around the world.
The site is an open academic community effort to:
- Avoid duplications in doctoral dissertations
- Create the ultimate meeting place for researchers
- Allow for interaction between them
On the other hand, if you just need distraction from your dissertation writing, you should sign up for the RSS feed for this.