Electronics
Latest about Electronics
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.
Best astrophotography cameras 2024: Capture the cosmos
By James Artaius last updated
BUYING GUIDE The best astrophotography cameras need to have outstanding low-light performance and feel like an extension of your hand in the dark — here are our favorites.
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.
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.
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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