Design Inference, or the Difference Between DNA and a PDA

Intelligent Design creationist Stephen Meyer and his online followers are upset that in our big debate I did not specifically address his claims about inferring design in complex structures such as DNA. I will do so now. By way of background, they note:

Intelligent design scientists like Meyer argue in favor of design theory based on the recognition of things like the digital information in DNA and the complex molecular machines found in cells. As Meyer patiently explained to Shermer in the...