keep in mind though that many of the issues on the camcorder have easy workarounds. The flare can be stopped with a simple shielding of your hand or a little lens hood, and the low light can be improved by manually controlling the iso settings.
The windmill clips were filmed right after eachother. What happend with the 30fps is the spinning frequency exceeded the 30fps's ability to reslove so it actually looked 'slow'. Not unlike how our eyes preceive a smooth animation with fast moving frames of individual images