> As a result, even a manual is not enough: all the arbitrary gestures that control tablets, phones, and computers have to be memorized. Everything has to be me

> As a result, even a manual is not enough: all the arbitrary gestures that control tablets, phones, and computers have to be memorized. Everything has to be memorized. If they’re documented at all. I only discovered the difference in iOS between a “long press” and “hard press” on the touchscreen by accident. The extra useability thrilled me, but I wish the feature were better documented.