The Walmart-exclusive Icon Blue DualSense Controller is back in stock and on sale for $64 (was $85). Launched in October, this eye-catching edition of the official PlayStation controller was first ...

Sony's professional grade PlayStation DualSense Edge wireless controller just dropped in price yet again for Black Friday. Amazon now has it in White (only) for just $159.99 after a 25% instant ...

Abstract: Two-degree-of-freedom (2-dof) proportional-integral-derivative (PID) controllers are better than the 1-dof counterpart in the sense that the former can predominantly reduce large overshoot ...

Abstract: The dual-loop controller (DLC) with both inner damping and outer tracking controllers has demonstrated exceptional performance in high-speed control of piezo-actuated nano-positioners.