What you need to know
- Twitter's UI will soon default to "Lights-out" dark mode, which Musk says "is superior in every way."
- Initially, Musk said Lights-out would be the only option but has since reversed his stance, saying only Dim mode would go away.
- Light mode is often used by users who have vision impairment issues as it provides better contrast for text and less modulation on OLED displays.
