iPhone 6 and 6 Plus have large screens and not everyone has large hands. If you’re holding the phone and find it difficult to access the top part of the screen, just double tap (NOT PRESS) on the TouchID (Home button). The screen will be pulled down and you would be able to access the top part. Now THAT is usability.
Nupedia, which was available in five different languages, was the precursor of Wikipedia. However, unlike the now popular online encyclopaedia, Nupedia wasn't "open" to everyone. Only selected people with expertise in their fields could write articles which were then reviewed by editors. [more...]