Abstract: Series elastic actuators (SEAs) are extensively employed in exoskeletons due to high actuation transparency, reliable back-drivability, and accurate force control. However, existing SEAs ...

Abstract: This project introduces four variable-gain amplifiers (VGAs) that utilize a novel pseudo-current-steering gain-tuning technique. In the VGA1, a standalone gain control block is implemented ...

A vigilante allegedly killed a pedophile pastor who he had no connection to after hunting him down using the public sex offender registry. Varun Suresh, 29, is accused of stabbing David Brimmer, 71, ...