About the Authors

Sara Abdollahi

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliations Department of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America, Department of Engineering & Public Policy, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

Alexander Davis

Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

Affiliation Department of Engineering & Public Policy, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

John H. Miller

Roles Methodology

Affiliations Department of Social and Decision Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America, Santa Fe Institute, Santa Fe, New Mexico, United States of America

Adam W. Feinberg

Roles Funding acquisition, Project administration, Supervision, Writing – review & editing

feinberg@andrew.cmu.edu

Affiliations Department of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America, Department of Materials Science & Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

Competing Interests

Carnegie Mellon University has filed a patent application on the additive manufacturing of embedded materials technology described herein (Application number: PCT/US2014/048643), and Adam W. Feinberg is an inventor on the patent. This does not alter our adherence to PLOS ONE policies on sharing data and materials.