Always ensure you change your lens at Brunty just as a Victor goes off on a full bore run, by doing this you will keep your camera nice and clean inside and never get any dust spots
When sharpening images in Picasa do the whole lot without coimg out of the programme and viewing them full screen, this way you will avoid making the whole lot grainy
Always use a slower shutter speed for props to avoid frozen propellors
Finally, always pay attention to surrounding objects, especially those in the back ground
