The diggers guided by satellites and drones : salma nouri : 2019-05-30T07:01:42Z jeudi, 30 mai 2019 - 07:01 AM Moving earth is messy - but new technology means we can dig with an accuracy of a few centimetres. from BBC News - World https://bbc.in/2K7sLcV Facebook Twitter Google Plus BBC News - World Derniers articles
