When using phones, we mostly pay attention to the front side of the gadget where the screen is, while its rear isn’t usually considered to be of any importance. Ukraine-based startup Concepter, known for its_crowdfunded smartphone flash iblazr, has decided to put the back of your iPhone to use by giving it_simple notifications for calls and text messages. Surprisingly, the $50 “smart case” dubbed Lunecase, a_Kickstarter campaign_of which began today, does not have a battery of its own. Moreover, it lacks any connectors as it only needs to catch electromagnetic waves that iPhone emits when receiving a call or a...

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