This is not a 'follow these five rules' type blog posting but a lot of detail that requires time to consume and understand.
I have had a quick read but I will most certainly be coming back for more.
Creating effective interfaces for the web, mobile devices, wearables, or Internet-connected smart devices is not easy but essential. Yes, we can say that Apple has done an excellent job of making this work but even Apple makes mistakes (good grief did I say that?)
Well worth booking this site. Dick Stroud