Alexa's new smart light tricks will get you out of bed in the morning
Alexa Blinking Yellow or Green? Here's What Those Lights on Your Amazon Echo Mean - CNET
Alexa's latest trick will help you wake up without an alarm - Gearbrain
How to change the wake word on an Echo speaker or smart display - The Verge
We tested all 4 Amazon Echo wake words. Here's what we learned about Alexa - CNET
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