Robots are used to direct the manic traffic in Kinshasa, but hit-and-runs are putting the tin men in rehab; plus, the solar-powered machines don’t always work on cloudy days.
WSJ.com: World News, Wall Street Journal: World
Sun, 04/22/2018 - 2:44pm
Robots are used to direct the manic traffic in Kinshasa, but hit-and-runs are putting the tin men in rehab; plus, the solar-powered machines don’t always work on cloudy days.