Scientists create a ‘new type of pixel’ that can display and scan light — and sci-fi fans are comparing it to the terrifying ‘telescreens’ from 1984
A new type of pixel is capable of both controlling and analyzing lightIt’s based on the Fourier mathematical toolWe’ll have to wait some time to get this in our gadget screensScreens that double up as cameras could be packed into future gadgets, as researchers from ETH Zurich in Switzerland have developed a new type of…










