The next time you need to fill up your car, you might pay for your gas using your voice. Amazon, ExxonMobil and payment provider Fiserv have announced that you can pay with Alexa at some pumps. The Alexa skill was announced at CES in January, and...

There are few rituals more American than a stop at a gas-station convenience store. It starts with the badly needed fill-up or bathroom break, then progresses to an impulse food-and-beverage buy—the jumbo soft drink, the bag of chips, maybe something more substantial like a pizza slice, whatever...