One of my biggest iPhone worries is breaking the display. That's why I still use iPhone screen protectors and cases. But in the near future, smartphone repair shops might be able to fix certain screen ...

Apple devices have been running HiDPI screens smoothly for years, while Windows and Android still struggle at times to make it work. Here's a look at what "Retina" means and why it's still important.

The easiest way to explain this is by charting the evolution of iPhone screens. The term “Retina Display” dates back to 2010, and was used to emphasize the 326ppi pixel density on the iPhone 4, which ...