I started Wikipeding in April 2010 by expanding a stub related to a village in North Lincolnshire (Alkborough). This is an ongoing project. However, my main interest is in the Roman Empire, and specifically Hadrian's Wall. I'm currently involved in a little project-ette to create entries for each of the Milecastles along Hadrian's Wall. It takes much longer than you might think!
First impressions of Wikipeding? There's always more that you want to do, than time you have to do it.
It is possible to create links to every word in an article. But providing too many defeats their purpose by obscuring the most relevant links. Here's an example of overlinking:
The above passage hides the relevant link. Compare that with this:
Wikipedia's greatness stems from being able to link articles together easily, but don't overdo it. It can get really annoying and does not help the reader.