![The Discovery Files show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/014/590/small/the-discovery-files.jpg)
Summary: The evolution of computer systems has freed us from keyboards and now is focusing on multi-touch systems, but little is known about the long-term stresses on our bodies through the use of these systems.
Summary: The evolution of computer systems has freed us from keyboards and now is focusing on multi-touch systems, but little is known about the long-term stresses on our bodies through the use of these systems.