David Ewing Duncan

The Calendar: The 5000 Year Struggle To Align The Clock and the Heavens, and What Happened To The Missing Ten Days

By Ewing Duncan, David, David Ewing Duncan

Talking to Robots: How Humans and Machines Will Live Together in the Future

By David Ewing Duncan

Microlands: The Future of Life on Earth (and Why It's Smaller Than You Think)

By J. Craig Venter, David Ewing Duncan, Erling Norrby

Talking to Robots: A Brief Guide to Our Human-Robot Futures

By David Ewing Duncan