Researchers introduce transparent optical imager with near-infrared sensitivity and touchless interface

Most existing devices are operated via the sense of touch, either via touchscreens or mouse, remote controls, keyboards, and other equipment. Some engineers, however, have been trying to introduce alternative interfaces that do not require users to touch anything, as these could be more hygienic.

from Tech Xplore - electronic gadgets, technology advances and research news https://ift.tt/tdl0K6g