https://newatlas.com/lunecase-electromagnetic-power-iphone-case/31837/
Lunecase harvests electromagnetic energy from iPhone to power LED alerts
May 2, 2015 - Built by Concepter based in Kiev, Ukraine, the Lunecase is s a batteryless, wireless phone case that not only interacts with an iPhone, but also powers itself...
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https://www.hongkiat.com/blog/lunecase-intelligent-iphone-case/
The Lunecase: Revolutionizing iPhone Cases with Intelligent Features - Hongkiat
Sep 1, 2023 - First published on May 5, 2014. We all know that our smartphones emit electromagnetic energy. But until now, no one has found a practical way to use this
iphone caseslunecaserevolutionizingintelligentfeatures
https://www.macrumors.com/2014/04/29/lunecase-iphone-electromagnetic-case/
Lunecase Uses Electromagnetic Energy to Display iPhone Notifications - MacRumors
Ukrainian company Concepter today debuted a new Kickstarter project for the Lunecase, a new iPhone case that uses electromagnetic energy emitted from...
electromagnetic energydisplay iphonelunecaseusesnotifications