Read this:
http://www.heraldsun.....^2862,00.html
Some new technique called Serial Nuclear Transfer may possibly get around the imprinting and epigenetic problems that have occured with other cloning methods thusfar. It seems to involve nutrient infusion to enhance DNA remodelling.
I'd love to see them do a chimp, or some other close cousin to Man. That would be a much more rigorous litmus test.