Smithsonian's 'Cellphone: Unseen Connections' exhibit examines impact of the mobile phone
A new exhibition called “Cellphone: Unseen Connections” at the Smithsonian’s National Museum of Natural History examines the earth science — and environmental impact — of the ubiquitous object.
NPR’s Neda Ulaby reports.
This article was originally published on WBUR.org.
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