Last week Sony launched a projector which turns any surface into a touchscreen. We ask designers how screenless technology could be used in the future.
New touchscreen technology that has the potential to improve display transparency and sensitivity has been developed by researchers in Switzerland , thanks to a specialised microscopic 3D printing technique.
Touch screens are incorporated into almost all new technologies, from smart-phones, tablet computers and personal gadgets to flat panel televisions.
Touchscreens may not be all they
