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.

Your portfolio might not be as diversified as you think. The US market has been dominated by a group of mega-cap tech stocks known as the Magnificent Seven. These giants have delivered strong returns, ...

President Donald Trump said Friday he is focusing on two candidates to chair the Federal Reserve next year, with former Fed Governor Kevin Warsh and National Economic Council Director Kevin Hassett ...