Abstract: This letter presents the development of a multiple-input multiple-output (MIMO) coupling controller for the independent-setup variable stiffness actuator (VSA). The dynamic model of the ...

Abstract: Most impedance-based walking controllers for powered knee–ankle prostheses use a finite state machine with dozens of user-specific parameters that require manual tuning by technical experts.

CHICAGO (WLS) -- A person armed with a knife took a gun from a CTA train passenger early Tuesday morning before shooting two men, killing one, Chicago police said. The shooting is at least the fourth ...

Neal has more than 20 years of experience in financial and business journalism covering retail investing, airlines, pharmaceuticals, healthcare, sustainability, technology, and retail. He has worked ...

Two teenagers were stabbed Monday night in the Loop after being attacked by unidentified suspects. A 19-year-old woman was seriously injured, while a 15-year-old boy was treated and listed in good ...

Several members of the Baltimore Ravens' 2025 rookie class saw extended action in the team's 27-22 loss to the Pittsburgh Steelers, which dropped them back to second in the AFC North and to 6-7.