Uber And Lyft Caused Major Traffic Uptick In San Francisco, Study Says

Researchers compared data from fall 2010 — before the companies made inroads in the city — and fall 2016. They found that the companies are to blame for more than half of a big increase in traffic.(Image credit: Justin Sullivan/Getty Images)

Source: NPR Health and Science - May 8, 2019 Category: Consumer Health News Authors: Merrit Kennedy Source Type: news