Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) RoboBee with aerodynamic damper. Reprinted with permission from Ref. [24]. Copyright 2012, IEEE. (b) RoboBee with onboard magnetometer. Reprinted with permission from Ref. [102]. Copyright 2014, IEEE. (c) RoboBee with image sensor. Reprinted with permission from Ref. [103]. Copyright 2012, IEEE. (d) Flapping-wing microrobot with piezoelectric tail. Reprinted with permission from Ref. [109]. Copyright 2019, IEEE.
