Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...

Aryan Gupta’s sanitation rover replaces unsafe manual drain cleaning with a remotely operated, low-cost robot that protects ...

Abstract: Electric actuators are commonly used in machines and the optimal energy efficiency can be achieved only at certain speeds. This letter introduces the Quasi-Passive-Dynamics-based Elastic ...

Abstract: By designing and manufacturing different internal air chambers, soft pneumatic actuators can achieve a variety of movements, such as bending, twisting, and stretching. The flexibility of ...