%0 Journal Article %T The Grand Challenges in Smart Materials Research %A Seung-Bok Choi %J Frontiers in Materials %D 2014 %I Frontiers Media %R 10.3389/fmats.2014.00011 %K smart materials %K magnetorheological fluid %K electrorheological fluid %K magnetorheological elastomer %K electroactive polymers %U http://www.frontiersin.org/Journal/10.3389/fmats.2014.00011/full