Prof. Hanke and Prof. Henry Propose Worldwide Adoption of Universal Time and the Hanke-Henry Permanent Calendar on CNN's Fareed Zakaria GPS

    CNN Fareed Zakaria GPS CNN Fareed Zakaria GPS

    Prof. Hanke and Prof. Henry Present the Hanke-Henry Permanent Calendar on CBS This Morning

    HHPC CBS

    Hanke-Henry proposal for world adoption of Universal Time featured in the Wall Street Journal's "The Numbers" column

  • Major Industries Use Coordinated Universal Time. Why Doesn’t Everyone Else?

HHPC in Popular Science Magazine

HHPC Popular Science Article

Articles by Prof. Hanke and Prof. Henry

HHPC and Universal Time in the Press