Ooh, I'd choose the first one...or the second one...good topics!
You mean references? or sources to start looking for things?
Um, journals - well, obviously the one I worked on for 10 years of my life would be a good source 'Trends in Biotechnology' look it up on science direct - lots in there about pharmacogenomics (personalised medicine), ethics, cloning, genetic manipulation etc etc.
Thinking about the sorts of topics in the first one there would be a huge range of sources although it depends which gene techologies you decide to focus on.
E.g. some examples of advantages of gene technology:
All these topics will have different sources but a basic biotech text book would cover a lot of them. eg Basic Biotechnology -
http://www.amazon.co.uk/Basic-Biotechnology-Colin-Ratledge/dp/0521549582/ref=pd_bbs_sr_1?ie=UTF8&s=gateway&qid=1201020034&sr=8-1
- insulin is a prime example - genetic engineering bacteria to produce insulin so that don't have to get it from pigs
- drug production - genetically engineer bacteria/fungi etc to produce large quantities of antibiotics etc
- engineer bacteria to produce hydrogen to use as fuel
- engineer plants to produce more energy when turned into biofuel
- genetically engineer viruses so that they are harmless but can use them to inject drugs to kill cancer into cancer cells (bacteriophages for example in cancer therapy)
- genetic manipulation of cows so milk more healthy etc.
- genetic technology so can cure babies of things before they grow up (SCID babies etc)
- people working on finding which gene causes scar-less-healing so can turn it off and then have wounds that don't scar (eg for burns victims or injuries etc)
- better understanding of causes of disease
- understanding of factors that make people more susceptible to disease
- tailoring treatment to people (pharmacogenomics)
- benefits of GM food in being able to grow drought/pest/ resistant crops to feed third world countries
- genetically engineer bacteria to degrade oil spills
- genetically engineer bacteria to stop deterioration of paintings and old monuments etc
- genetically engineer pigs for xenotransplantion