CES Unveiled: Smart gadgets of 2012

Updated: Jan 11, 2012 17:01 IST

Ion Audio managing director William Fortin displays the Ion Audio Guitar Apprentice. Users put their iPads into the USD 99 unit and with a free App can use the guitar as a teaching and performance tool. The frets on the guitar light up to show finger placement and there is room to plug the device into an amplifier. Getty Images
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Ion Audio managing director William Fortin displays the Ion Audio Guitar Apprentice. Users put their iPads into the USD 99 unit and with a free App can use the guitar as a teaching and performance tool. The frets on the guitar light up to show finger placement and there is room to plug the device into an amplifier. Getty Images

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