Video 8

Movie S8. Asymmetric bio-bot movement at various frequencies. Top-view movie comparing the contraction and movement of an asymmetric bio-bot at 1, 2, and 4 Hz over the course of 10 s. Scale bar, 1 mm.

Three-dimensionally printed biological machines powered by skeletal muscle

Caroline Cvetkovic, Ritu Raman, Vincent Chan, Brian J. Williams, Madeline Tolish, Piyush Bajaj, Mahmut Selman Sakar, H. Harry Asada, M. Taher A. Saif, and Rashid Bashir

PNAS. 2014. 111:10125-10130 DOI: 10.1073/pnas.1401577111