I entered for the chance of getting that one.
I'd like to have a proper battery pack/charger, for my smartphone, that works with exchangable batteries. This one should do the job. :)
This is also the arguments of the free software movement, and a big part of the "free software vs. open source" issue.
The people who also agree with these arguments should also consider using the term "free software" a little more often, or at least put some kind of emphasis on freedom when speaking about open source software.