Abstract: Lower-limb exoskeletons can improve human mobility and endurance, especially for people with leg impairments. To minimize metabolic penalty and maximize assistance capacity, the design of ...

Mobile Fortify app being used to scan faces of citizens and immigrants – but its use has prompted a severe backlash Immigration enforcement agents across the US are increasingly relying on a new ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Justin Pot Our upgrade pick, Babbel, has discontinued its premium Live service ...