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					Originally Posted by Aliantha  We have those here. We also have noisy walk signals at traffic lights.  Do you have those too? | 
	
 Not sure where 'here' is Ali but we def have them in Oz. I have one particularly loud signal outside my bedroom window. It's a good 30m away but still keeps me up from time to time. If I were a lighter sleeper I think I would have gone crazy years ago!