The second part of Buffett's quote that's relevant to Visa is how it makes most of its money: transaction fees. With the infrastructure already in place, Visa naturally benefits from the growth of ...

Amazon is set to announce new Alexa features beginning at 10AM ET this morning — and we hope a few devices accompany them.

Key updates and announcements around Alexa and more, live from our Devices & Services event in New York City. We’re coming to ...