Doughnut-Shaped Time Machine re: H.G. Wells on 7/28/2005: Science Fiction in the News
The Exceptions, Book by Kate Zernike
Los Angeles Is a Doughnut Town - The New York Times
A new particle accelerator aims at unexplored atomic territory
Scientists Just Achieved Nuclear Fusion Ignition: Now What?
ca-times.brightspotcdn.com/dims4/default/d370fdc/2
The Story of Ron Mallett: The Man Trying to Invent Time Travel
The History of the Doughnut, History