A woman demonstrates the Gait Enhancing & Motivating System, or GEMS, as Federico Casalegno, senior vice...
A woman demonstrates the Gait Enhancing & Motivating System, or GEMS, as Federico Casalegno, senior vice president and head of the Samsung Design Innovation Centre, stands by during a Samsung keynote address at the 2020 CES in Las Vegas, Nevada, U.S. January 6, 2020. REUTERS/Steve Marcus