Anyone who’s spent $100 to register as an iOS app developer has already had access to Apple’s iOS Human Interface Guidelines. Now, the 245-page design tome is free for anyone to download in the iBooks ...

Opinions expressed by Entrepreneur contributors are their own. Each time that I download a new app on my iPhone, I expect it to make my life simpler, solve my problems efficiently and make it easier ...

The importance of ergonomics in hardware design is easy to grasp, if not always simple to carry out. The end goal is to make a device as easy and comfortable to use as possible, both physically and ...

Forbes contributors publish independent expert analyses and insights. Startup founder in retail tech. If you have ever wondered why some apps make you fall down a rabbit hole of fun, while you cannot ...