it called polytechnique federal dualism in switzerland is a leading institution in the field. a replacement body has to be able to interact with the x. journal world and have its own body awareness this robotic hand developed by doctors investor me chair and his team has been provided with a sense of touch a breakthrough that could or old new advances in the field. and yeah. we're drawing on a typical thing is we all do. we think up an object in our sense of touch tells us how firmly we should grip it. we know that people who have had a hand amputated have great problems because that information is missing. in limits the use of the prosthesis with the broad market problems are tremendous from a psychological or neuro psychological standpoint too because the hand itself remains