About Touchless Screens:

• Scientists at the Centre for Nano and Soft Matter Sciences (CeNS), Bengaluru have developed touchless touch screen technology.
• This touch sensor senses a proximal or hovers touch even from a distance of 9 cm from the device.
• The technology will help reduce the risk of spreading of viruses particularly in public touchscreens like on self-service kiosks, ATMs and vending machines.

Source: ForumIAS