AUTHOR=De Rossi Danilo E., Pieroni Michael TITLE=Grand Challenges in Bionics JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=1 YEAR=2013 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2013.00003 DOI=10.3389/fbioe.2013.00003 ISSN=2296-4185