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Science Quickly

Can AI keep Alzheimer’s patients safe at home?

Science Quickly

Scientific American

Science

4.41.4K Ratings

🗓️ 18 February 2026

⏱️ 18 minutes

🧾️ Download transcript

Summary

In this episode of Science Quickly, multimedia journalist Meghan McDonough explores how emerging artificial-intelligence‑powered “smart home” tools are helping people with Alzheimer’s disease and other conditions that cause dementia stay safer at home while easing the load on caregivers. And McDonough examines the key ethical, privacy and access questions that come with relying on these technologies. Recommended Reading: Meet Your Future Robot Servants, Caregivers and Explorers The Heartbreak and Hazards of Alzheimer’s Caregiving E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for our daily newsletter. Science Quickly is produced by Kendra Pierre-Louis, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was reported and co-hosted by Meghan McDonough and edited by Alex Sugiura. Shayna Posses and Aaron Shattuck fact-check our show. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

Transcript

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0:00.0

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0:03.0

The end of the world continues with season two of the global phenomenon, Fallout, included with Prime.

0:09.0

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0:12.0

Bring home the epic conclusion to the untold story of the Witches of Oz.

0:16.0

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0:18.0

I'm taking you to see the wizard.

0:20.0

There's no going back. Whatever you're into, it's right here. Prime Video. Click or tap the banner to find out Quickly, I'm Kendra Pierre-Lewis, in for Rachel Feltman.

0:52.7

Your home is a death trap. It is a place where if you're not careful, your furniture can topple and crush you.

0:58.0

You can burn yourself on the stove, choke in a meal, slip in the shower, or drown in the bathtub.

1:03.0

And for people with Alzheimer's or dementia, the risk of experiencing serious accidents at home goes up.

1:09.0

What happens, for example, if someone puts food on the stove to cook and forgets to turn it off? But what if homes were smarter, less deadly? Increasingly, researchers are looking at how AI may be able to improve homes for people with Alzheimer's and dementia, while also reducing the strain on caregivers. Multimedia journalist Megan McDonough is here with more.

1:29.0

Ben Cooper has won a computerized smart house for his family.

1:32.3

This is the trailer for Smart House, a 1999 Disney Channel original movie.

1:37.9

It was directed by Lovar Burton of Reading Rainbow Fame.

1:41.5

It introduced scores of millennials like me to the concept of a science

1:45.1

fiction computerized house. Complete with video wall projections, a state-of-the-art control room,

1:50.5

floor absorbers, and maternal instincts. Bio rhythm analysis indicates this is exactly the

1:55.9

outfit you would have selected yourself. More than a quarter century later, we don't yet have floors that suck up spills or holographic

2:03.3

assistance.

2:04.4

At least most of us don't.

2:06.2

But we have artificially approximated the watchful eyes of a human caregiver, eyes that are

2:11.1

always on in the background, without needing to take breaks or look away.

...

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