BASEL, Switzerland, Dec. 23 -- Actuators, an open access journal on the science and technology of actuators and control systems, published research articles, including the following topics, in its December 2021 edition:

Articles:

* 3D-Printed Miniature Robots with Piezoelectric Actuation for Locomotion and Steering Maneuverability Applications

* Wheel Deflection Control of Agricultural Vehicles with Four-Wheel Independent Omnidirectional Steering