On mobile phones why is the green (call) button at the left and red (hang) button at the right side?
Some old mobile phones have switched position of green/red buttons. Currently the green button is at the left and red button is at the right side on mobile phones. Why? That is rationale? Which ...
I have a drag and drop question that looks good on full-screen but I can't shrink it down for phone screens so well. The page is navigating from top to bottom and has various knowledge checks as you ...