It may look like a banana, but this curved device is actually thought to be the world's oldest pocket calendar. Archaeologists found the calendar in Serbia and believe the moon-shaped device is around ...
Marvin Lipofsky papers, 1954-2018. Archives of American Art, Smithsonian Institution. The Archives of American Art makes its archival collections available for non-commercial, educational and personal ...
Britta is the former Deputy Editor of Pocket-lint and has covered the consumer technology industry since 2012. Her specialties include smartphones, smart home, speakers, and wearables. December is an ...