Explore the science of cellphones at the National Museum of Natural History : NPR

Turns out wireless networks aren't wireless at all. And light pulses in fiber optic cables carry your voice around the world. A new exhibition explains the science you hold in your hand every day.

Related Keywords

Virginia ,United States ,Smithsonian Institution ,District Of Columbia ,National Museum Of Natural History ,Chicago ,Illinois ,Washington ,Madagascar ,America ,Nimay Kallu ,Laura Donnelly Smith ,Joshua Bell ,Smithsonian ,National Mall ,Dc Smithsonian Institution ,Smithsonian National Museum Of Natural History ,Qualcomm ,Unseen Connections ,National Museum ,Natural History ,