Comment on Is the Industrial Revolution a good precedent for explosive growth today?parentComments−inigyou1moHow will South Africans control traffic then?−lukan1moWhat?−inigyou1moSouth Africans use robots to control traffic. They're mounted to poles and have three different colored lights which tell the cars when to go. You're saying they're actually drones?
Comments
How will South Africans control traffic then?
What?
South Africans use robots to control traffic. They're mounted to poles and have three different colored lights which tell the cars when to go. You're saying they're actually drones?