Electronics

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An air purifier sitting in the middle of a living room

Best air purifiers 2024: Remove pet hair, smoke, dust and more

By Anna Gora, Lou Mudge last updated

BUYING GUIDE These are the best air purifiers you can buy in every category, from Levoit Core 600S and BlueAir Blue Pure 411i Max to Dyson Purifier Cool.

BUYING GUIDE
A man putting toothpaste on his electric toothbrush

Best electric toothbrushes 2024 for clean teeth and healthy gums

By Joanne Lewsley, Anna Gora last updated

Buying Guide These are the best electric toothbrushes you can buy in every category, from Oral-B Genius X and Bitvae R2 to Waterpik Complete Care 9.0.

Buying Guide
woman photographing the night sky with one of the best astrophotography cameras

Best astrophotography cameras 2024: Capture the cosmos

By James Artaius last updated

BUYING GUIDE The best astrophotography cameras require excellent low-light capabilities — check out our favorite models to watch for this Black Friday.

BUYING GUIDE
One of the best laptops for photo editing

Best laptops for photo editing 2024: Notebooks for designers and photographers

By Mike Jennings last updated

Buying Guide We've ranked the best photo editing laptops, from MacBooks to gaming notebooks

Buying Guide
A small pug standing next to a personal air purifier

What is a personal air purifier and how do they work?

By Lou Mudge, Anna Gora last updated

Reference How do personal air purifiers work — and can they really improve the quality of the air we breathe?

Reference
A hand holding a portable air quality monitor

How is air quality measured at home?

By Kerry Taylor-Smith, Anna Gora last updated

Reference How to test the air quality in your home, according to experts.

Reference
Student using one of the best macbooks for students and taking notes

Best MacBooks for students 2024: Get the best Apple tech for working on the go

By Keumars Afifi-Sabet last updated

Buying Guide Looking to check out macOS? Here are the best MacBooks for students you can buy right now.

Buying Guide
A young woman puts her hands on her knees in the middle of a sweaty workout

Scientists want to build a device that could capture the body heat we radiate, and use it to power other technologies

By Muhammad Muddasar published

Imagine going on a run and using your body heat to power your fitness tracker.

Electronics
A child brushing their teeth with an electric toothbrush

Best electric toothbrushes for kids 2024

By Joanne Lewsley last updated

Buying Guide These are the best electric toothbrushes for kids, from Oral B Kids and Philips Sonicare for Kids to AutoBrush Sonic Pro.

Buying Guide
Do air purifiers help with bad smells: Image shows air purifier next to a plant

Do air purifiers help with bad smells?

By Joanne Lewsley, Anna Gora last updated

REFERENCE Air purifiers can capture airborne pollutants, but do they also help with bad smells?

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