Engineers Convert a Simple Piece of Paper into a Self- Powered, Wireless Keyboard

Engineers at Purdue University have designed a printing process that can convert an ordinary sheet of paper into a Bluetooth- connected, self-powered wireless keyboard or keypad.  According to engineer Ramses Martinez a special method has been developed to make the paper repellent to water, oil and dust by coating it with highly fluorinated molecules. Since the new development is inexpensive therefore it is expected that many industries would operationally use this technology.


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