Electronics
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Quantum-inspired storage can store 100s of terabytes of data on a tiny crystal — with plans to make them into much larger discs
By Tim Danton published
Scientists have found a way to store hundreds of terabytes of data onto a tiny crystal, with plans to scale this up to a disc-sized device that can be compatible with modern computing.

Best electric toothbrushes 2025: Our top picks 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.

Best air purifiers 2025: 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.

Best astrophotography cameras 2025: Capture the cosmos
By Kimberley Lane last updated
BUYING GUIDE The best astrophotography cameras require excellent low-light capabilities — check out our favorite models.

Best MacBooks for students 2025: 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.

Best laptops for photo editing 2025: 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

Best power banks and power stations 2025
By Tantse Walter last updated
Buying Guide Our pick of the best power banks and power stations to keep you energized away from home.

Best electric toothbrushes for kids 2025
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.

Tiny AI chip modeled on the human brain set to boost battery life in smart devices
By Keumars Afifi-Sabet published
The Spiking Neural Processor T1 is an AI chip that's modeled on the way the brain detects patterns and could extend the battery life in smart devices.

Superfast diamond-laced computer chips now much closer to reality thanks to 'quantum breakthrough'
By Keumars Afifi-Sabet published
Scientists have vastly reduced the temperatures and conditions needed to grow special diamonds for computing, making faster and more efficient computing chips a more realistic proposition.
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