Part of this has to do with light levels: with a bright display (white background) the iris closes a bit more, decreasing the effect of the “deformed” lens; with a dark display (black ...

Dark mode is a specific setting on a mobile device, tablet, laptop or computer, that changes the default, white or light, screen background to a darker colour (typically dark grey or black).

Users of the social media app will no doubt have noticed the previously white background ... phone is in light mode and your Instagram feed is still appearing with a black background, there's ...