Boards
I have 2 questions
maybe you can answer them.
1) does repeatedly pressing the button at pedestrian crossings make the lights change quicker? The same question applies to calling lifts.
2) why do bad smells travel further than nice smells?
maybe you can answer them.
1) does repeatedly pressing the button at pedestrian crossings make the lights change quicker? The same question applies to calling lifts.
2) why do bad smells travel further than nice smells?