this is utterly fascinating: Scientists Create First Synthetic Cell, Opening New Era in Biology
To make the synthetic cell, a team of 25 researchers at labs in Rockville, Md., and San Diego, Calif., led by bioengineer Daniel Gibson and Dr. Venter essentially turned computer code into a new life form. They started with a species of bacteria called Mycoplasma capricolum and, by replacing its genome with one they wrote themselves, turned it into a customized variant of a second species called Mycoplasma mycoides, they reported.