The Wearable Technology on your skin 2020 technology e-skin

In future part of your could be come your computer with a screen on you arm it can even directly link to your brain
Artificial electronic skin will one day make it possible they are developing bendable and stretchable electronic computers that will be applied directly to the skin and turn your skin to touchscreen. The big issue is how to integrate e-skin with human body so that it can't cause medical problems and can't interfere with the nervous system