Microsoft Edge goes dark (kind of)
(All About Windows Phone)

As I`ve said a number of times, web browsers are a huge cause of power drain on AMOLED-screened smartphones and through no fault of their own - it`s the prevailing web background of `all white` that means that AMOLED screens are pulling maximum power all the time. Happily, Microsoft is taking steps to move part of its Edge browser into `dark themed` territory. Though with an obvious huge caveat: this is unlikely to make it to Windows 10 Mobile at all - in fact, this brave new version of Edge is available only on iOS and (below) Android. And even then, only a small part of the experience is `dark` - but, hey, it`s a start....