Abstract: This article describes a dual-loop control framework of self-balancing lower-limb exoskeletons (SBLLEs) to estimate deformations and to stabilize SBLLEs for assisted walking tasks conducted ...

Hartsfield-Jackson Atlanta International Airport was due to receive just over $57 million in Federal Aviation Administration grant dollars before the end of the fiscal year this month. But after ...

Kingdom Come State Park in Cumberland delivers the kind of jaw-dropping mountain panoramas that normally require an expensive plane ticket or a strenuous multi-day hike to witness. Yet somehow, this 1 ...