While all lower limb prosthesis walkers have a high risk of tripping and/or falling. above knee prosthesis users are reported to fall more frequently. Recognising this. engineers designed microprocessor knees (MPK) to help mitigate these risks. https://www.roneverhart.com/HP-27xq-27-2560-x-1440-Quad-HD-2K-1ms-144Hz-HDMI-DisplayPort-AMD-FreeSync-Low-Blue-Light-Anti-Glare-Micro-Edge-LED-Ba/