Abstract: This letter proposed a control framework to tackle the hybrid locomotion problem of wheeled-legged robots. It comes as a hierarchical structure with three layers: hybrid foot placement ...

Abstract: Lower limb exoskeletons assist users by supporting joint movements. Since joint motion patterns vary depending on how the user moves, accurately recognizing the type of movement (locomotion ...

Add Yahoo as a preferred source to see more of our stories on Google. On this day in 1974, a song that had already been a No. 1 hit once before pulled off something almost unheard of—it climbed all ...

On this day in 1974, a song that had already been a No. 1 hit once before pulled off something almost unheard of—it climbed all the way back to the top again. At the time, it was only the second song ...