Amazon has expanded its U.S. Prime Air drone delivery service into three more places—San Antonio and Waco in Texas, and Pontiac in Michigan—bringing the total number of Prime Air locations to four, across three states. The expansion of Amazon’s Prime ...

Amazon is the latest of the big ad-supported streamers to lay claim to what it portrays as a growing audience — even though the numbers aren’t vetted by standard measurement services. The digital giant said Tuesday that its Prime Video streaming ...