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First impressions: Amazon Alexa and Microsoft Cortana are friendly acquaintances, not best friends – GeekWire
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Hey Cortana, open Alexa: Microsoft and Amazon's first-of-its-kind collaboration - The Official Microsoft Blog
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Smart Speaker IQ test of Cortana, Alexa, Siri and Google Assistant shows most are smarter than ever - MSPoweruser
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Payments and e-commerce on Voice Assistants: Alexa, Google Assistant, and Cortana | by Isaac Yuen | Chatbots Magazine
![Microsoft on Twitter: "No #SeattleFreeze here: Tom Taylor, SVP of Amazon Alexa and Megan Saunders, GM of Cortana are on stage at #MSBuild showing off our digital assistants' intelligent friendship. #MSBuild https://t.co/yhuNKSv425" / Microsoft on Twitter: "No #SeattleFreeze here: Tom Taylor, SVP of Amazon Alexa and Megan Saunders, GM of Cortana are on stage at #MSBuild showing off our digital assistants' intelligent friendship. #MSBuild https://t.co/yhuNKSv425" /](https://pbs.twimg.com/media/Dcm5wPIU8AAEVFv.jpg)