France, Germany, Italy and 14 other countries have signed a joint declaration to coordinate autonomous vehicle testing across borders, paving the way for faster adoption of the technology across Europe.

Self-driving taxis, already booming in the United States and China, are emerging in Europe, with major companies launching trials this year in several capitals and the European…

France, Germany, Italy and 14 other countries have signed a joint declaration to coordinate autonomous vehicle testing across borders, paving the way for faster adoption of the…