Electronics
Latest about Electronics
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 during Amazon Prime Day.
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.
Best electric toothbrushes 2024 for clean teeth and gums
By Joanne Lewsley 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 2024: Remove pet hair, smoke, dust and more
By Lou Mudge, Anna Gora 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.
Specialist 'carbon nanotube' AI chip built by Chinese scientists is 1st of its kind and highly energy-efficient
By Owen Hughes published
Scientists in China have developed a tensor processing unit (TPU) that uses carbon-based transistors instead of silicon – and they say it's extremely energy efficient.
New invention harvests ambient Wi-Fi and Bluetooth signals to power small devices
By Rory Bathgate published
Wasted radio signals can be converted into electricity using a new kind of antenna rooted in how electrons behave at a quantum level.
World's 1st flexible solar panel is thin enough to turn your smartphone case into a mini power generator
By Rory Bathgate published
Cheap and flexible perovskite solar cells could revolutionize solar power, making it easier than ever to power the world with sunlight.
Unique 'fan-on-a-chip' could prevent AI smartphones from overheating — with 1st devices launching in 2026
By Keumars Afifi-Sabet published
The "xMEMS XMC-2400 µCooling" chip aims to keep future smartphones from overheating as they become more powerful.
Tiny graphene-based magnetic devices could lead to much smaller — and way more powerful — processors in the future
By Peter Ray Allison published
The new device, called a magnetic tunnel junction, can be harnessed to pack more computing power onto a chip than was previously thought possible.
Unique transistor 'could change the world of electronics' thanks to nanosecond-scale switching speeds and refusal to wear out
By Owen Hughes published
A new material can withstand 'billions' of electrical cycles without wearing out — and scientists say it could transform electronics within 10 to 20 years.
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