Brave New World, Boys.......
The scientists fabricated blood and saliva samples containing DNA from a person other than the donor of the blood and saliva. They also showed that if they had access to a DNA profile in a database, they could construct a sample of DNA to match that profile without obtaining any tissue from that person.
No more fingerprints lifted from a crystal wine goblet with Scotch tape and planted in the blood spattered kitchen, we can simply engineer the entire crime scene from scratch.
Sounds like the plot to TWC's definitive American novel, eh?
Whole thing here.
Oh, Bonus:
Now, if you'll excuse me, I need a drink.
As Always,
TWC
Tip of the glass to Baked Penguin and John