Movie S3.

A cogwheel-shaped microrobot is used to load, transport, and deliver one 15 μm diameter polystyrene bead (clip 1), and to load and transport three 15-μm-diameter polystyrene beads (clip 2).

The optoelectronic microrobot: A versatile toolbox for micromanipulation

Shuailong Zhang, Erica Y. Scott, Jastaranpreet Singh, Yujie Chen, Yanfeng Zhang, Mohamed Elsayed, M. Dean Chamberlain, Nika Shakiba, Kelsey Adams, Siyuan Yu, Cindi M. Morshead, Peter W. Zandstra, and Aaron R. Wheeler

PNAS. 2019. 116:14823-14828 DOI: 10.1073/pnas.1903406116