Today scientists at Stanford University reported they had implanted transistor-like bundles of genes into E. coli, making it possible to transform cells into biological computers. At Download the Universe, a science ebook review where I’m an editor, I take a look at the history of synthetic biology that led up to this remarkable feat. I also reflect on how to help young people become both excited and wise about these new kinds of technology. Check it out!

Originally published March 28, 2013. Copyright 2013 Carl Zimmer.