The Department of Defense hires Craig Martell, Lyft’s head of machine learning, as the Pentagon’s first chief digital and artificial intelligence officer (Billy Mitchell/FedScoop)

Billy Mitchell / FedScoop:
The Department of Defense hires Craig Martell, Lyft’s head of machine learning, as the Pentagon’s first chief digital and artificial intelligence officer  —  Craig Martell has left his role as head of machine learning for Silicon Valley rideshare company Lyft to be the Pentagon’s first chief digital …