Everything is now a tech thing. In creative and humorous videos, WSJ senior personal tech columnist Joanna Stern explains and reviews the products, services and trends that are changing our world.

For a moment there, it seemed like Amazon might pivot its Astro home robot to enterprise after giving it a better job as a camera-equipped patrol dog. But today, it’s discontinuing the Astro for ...

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Echo Dot, Echo Plus, Echo Spot, and Echo Show, won’t support Alexa Plus. Amazon’s Astro robot will also only be compatible with the original Alexa.