Perhaps there is a way to notify a pedestrian or so vehicle that a particular square is reserved as a landing space.
We're helping @RoyalMail deliver to the most remote parts of the UK 
Royal Mail is the UK's first parcel carrier to trial drone #delivery, using what3words to enable parcel recipients to provide a precise landing point for their items 
Watch to find out more 
#royalmailpic.twitter.com/jf9opZk3PY
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They could make that lil beeping sound trucks do
Or a massive siren of “out the bloody way” - Show replies
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@dronelaws Is this something DJI could incorporate?Thanks. Twitter will use this to make your timeline better. UndoUndo
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Omg I want to be a drone postman
Thanks. Twitter will use this to make your timeline better. UndoUndo
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