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Harman Kardon’s Alexa-enabled Astra speaker is its answer to the HomePod

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Lulu Chang
Fascinated by the effects of technology on human interaction, Lulu believes that if her parents can use your new app…
What Mattress Firmness Is Right for Back Pain?
Why the right balance of cushioning and support matters for better sleep
Sleeping

This post is brought to you in paid partnership with Sleep Number.

Waking up with a stiff back is a miserable way to start the day. The usual advice is to buy the firmest mattress you can find. It sounds reasonable, but your spine, shoulders, and hips don’t work that way. The needs differ for each person, but there are a few ways you can get that healthy sleep with the right mattress.

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How to Choose the Right Mattress for You
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This post is brought to you in paid partnership with Sleep Number.

Shopping for a new mattress sounds simple until you start looking. Memory foam or hybrid? Soft or firm? Cooling covers, pressure-relief zones, motion isolation, sleep tracking — suddenly, you're comparing features that barely existed the last time you bought a bed. Even the most expensive option could be a poor match.

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Amazon unveils Alexa Home Map, letting you control your smart home in 3D
Alexa Home Map lets users control individual smart home devices from one place, without remembering their names or searching through menus.
Alexa Home Map on a smart home hub display

Amazon has been a major player in the smart home market for years, but fresh competition from Apple may have lit a fire under it. The company has just unveiled a new lineup of Alexa devices, including Echo speakers, a smart alarm clock, a photo frame, and the Echo Show 16. On the software side, Amazon also introduced Alexa Home Map, which puts your connected devices on an interactive 3D model of your house, letting you monitor and control them from one place.

Your entire smart home on a 3D map

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