Articles by Dana Hull and Matt Day

Walmart Inc. isn’t the only corporation that has seen its Tesla Inc. solar panels catch fire. On Friday, Amazon.com Inc. said a June 2018 blaze on the roof of one of its warehouses in Redlands, California, involved a solar panel …

As Amazon.com Inc. and Google work to place their smart speakers at the center of the internet-connected home, both technology giants are expanding the amount of data they gather about customers who use their voice software to control other gadgets. …