Are the voyager probes still technically in our solar system?

It seems they are still within the confines of the solar system, but just barely. As they near the boundary of the solar system, known as the heliosheath, they are making new discoveries as to the nature of that boundary region. Interesting details are revealed in a recent article about their progress. It can be read at: a href="http://spaceflightnow.com/news/n1106/09voyager/" rel="nofollow"http://spaceflightnow.com/news/n1106/09v…/a