Advancing the smartphone
Remember when telephones were used for making actual phone calls? They used to have cords and a rotary dial, and they weren’t very smart. Not like today’s devices, anyway. The modern day smartphone is used for all kinds of tasks, even occasionally making voice calls, and models continue to get smarter. Enter Lenovo’s concept phone called Smart Cast, which among other things can project a virtual keyboard onto whatever surface you’re working on.
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