We present control methods for an autonomous four-rotor helicopter, called a quadrotor, using visual feedback as the primary sensor. The vision system uses aground camera to estimate the pose ...

How many browser tabs do you keep open? This week’s Do You Use It? poll explores tab management habits and examines how different browsers handle the challenge of tab overload.

We propose an automatic microassembly method that can be used to construct three-dimensional microelectromechanical system (MEMS) structures. A six degree-of-freedom micromanipulator, equipped with a ...