process and analyse information from secondary sources to demonstrate how changes in technology and scientific knowledge have modified traditional uses of biotechnology, such as fermentation
A web site to start with is Juice, soft drinks, wine and beer , GMO Compass, European Union
If you are having trouble finding information on the changes to biotechnology due to new technologies, you can find information on traditional technologies for biotechnologies such as fermentation and then compare this with information on the latest methods of biotechnologies.