As a third lockdown traps millions of British schoolchildren at home, free tablets and televised lessons are being touted as alternative ways to learn in a lockdown.

Researchers have developed an ultra-thin 3D display with a wide viewing angle, clear image quality and vivid display depth.

To our younger readers, a car without an all-touchscreen “infotainment” system may look clunky and dated, but really, you kids don’t know what they’re missing. Buttons, ...