Konstantin Richter is a journalist at work on a book about the history of corporate Germany.

If you know how OLED displays work, you know about one of their greatest strengths: Individual pixels can be shut off, ...

If you've never used an iPhone before, there steps you have to go to set it up, and then there are things you need to know ...

Most people crank up the brightness, making energy savings moot Using apps and websites in dark mode can actually use more ...

It also offers a variety of multi-factor authentication options and easy-to-use apps with intuitive interfaces. I especially ...

But if you need certain apps to send notifications, or you just generally find you receive a distracting number of pings, you ...