Skype founders invent self-driving robot that can deliver groceries for £1(telegraph.co.uk)
telegraph.co.uk
Skype founders invent self-driving robot that can deliver groceries for £1
http://www.telegraph.co.uk/technology/news/11962566/Skype-founders-invent-self-driving-robot-that-can-deliver-groceries-for-1.html
The sidewalk is for pedestrian use. It is not for businesses to use as a means of conveying goods from point A to B, and it certainly isn't a space for vehicles of any sort to operate. I am all for more efficient and novel means of delivering goods, but not if interference with the normal use of public spaces is what's at stake.