In recent projects I have used flip cameras with participants from ethnic minority communities who were recording their experience of adult learning as enrichment. In another project we used more expensive cameras in a health setting in order to examine what the priorities were for service users. The footage has had multiple benefits and we continue to develop the use of visual technologies and methodologies:

http://cmactivist.blogspot.co.uk/2011/11/18-advantages-of-visual-auto.html