Starting this month, Google is rolling out massive changes to its smart home technology including the new release of Nest cams that are major upgrades compared to its several-years-old gadgets. That means a lot of new AI smarts, courtesy of Gemini , a few naming changes and plenty of new tricks.

Big changes like this mean getting used to a new tech ecosystem , especially for fans of Google Home and previous Nest devices. I've rounded up all the major changes Google has made, the new devices you can buy and what's to come.

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Nest gets a revamp with three upgraded Google Home devices

Google Home has an all new app, devices and Gemini powers. Corin Cesaric/CNET

If you're

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