The hidden heroes that reduce your energy usage | TechRadar

Skip to main content

TechRadar the technology experts

SG Edition

DK Edition

FI Edition

NO Edition

SE Edition

UK Edition

IT Edition

NL Edition

BE (NL) Edition

België (Nederlands)

FR Edition

DE Edition

ES Edition

US Edition

CA Edition

MX Edition

AU Edition

NZ Edition

Sign in

View Profile
Sign out

Search

Search TechRadar

Phones
- Popular Phone Brands
  - iPhone
  - Samsung Galaxy
  - Google Pixel
  - Nothing
  - Motorola
  - OnePlus
  - Xiaomi
  - Honor
  - Oppo
  - Huawei
- Operating Systems
  - Android
  - iOS
- More from Phones
Computing
- Laptops
- PCs
- Software & Security
- Components
  - CPUs
  - GPUs
  - Storage
  - Nvidia
  - Intel
- Internet
- Tablets
  - eReaders
  - iPad
- VR & AR
- Peripherals
  - Monitors
  - Keyboards
  - Webcams
  - Mice
- Popular Computing Brands
  - Dell
  - HP
  - Lenovo
  - Acer
- More from Computing
AI
TVs
- TV Insights
- More for your TV
Streaming
- Entertainment
- Netflix
- Prime Video
- Disney+
- Apple TV
- HBO Max
- Hulu
- Paramount+
- How to Watch
- Streaming coupons
Fitness
- Fitness
- Watch Brands
- Wellbeing
  - Sleep
  - Oral Health
- More from Fitness
Audio
- Headphones
  - Earbuds & AirPods
  - Wireless Headphones
- Speakers
  - Wireless Speakers
  - Sonos
- Hi-Fi
- Audio Streaming
  - Spotify
  - Apple Music
- More from Audio
VPN
Cameras
- Camera Types
  - Mirrorless
  - DSLRs
  - Compact
  - Action
  - Video
  - Drones
  - 360 Cameras
  - Dash Cams
- Camera Brands
  - Canon
  - DJI
  - Fujifilm
  - Nikon
  - GoPro
  - Insta360
- More from Cameras
Home
- Smart Home
- Small Appliances
- Home Brands
  - Dyson
  - Philips Hue
  - Ring
  - Shark
  - Ninja
- More from Home
EVs
Browse
- By Type
  - News
  - Best
  - Reviews
  - Deals
  - Versus
  - How To
  - Opinion
  - Coupons
- Popular Brands
  - Samsung
  - Sony
  - Microsoft
  - Apple

Phones
- View Phones
- - iPhone
  - Samsung Galaxy
  - Google Pixel
  - Nothing
  - Motorola
  - OnePlus
  - Xiaomi
  - Honor
  - Oppo
  - Huawei
- - Android
  - iOS
Computing
- View Computing
- Laptops
- Software & Security
- Components
  - View Components
  - CPUs
  - GPUs
  - Storage
  - Nvidia
  - Intel
- Internet
- Tablets
- VR & AR
- Peripherals
  - View Peripherals
  - Monitors
  - Keyboards
  - Webcams
  - Mice
- - Dell
  - HP
  - Lenovo
  - Acer
AI
TVs
Streaming
- View Streaming
- Entertainment
- Netflix
- Prime Video
- Disney+
- Apple TV
- HBO Max
- Hulu
- Paramount+
- How to Watch
- Streaming coupons
Fitness
Audio
VPN
Cameras
- View Cameras
- - Mirrorless
  - DSLRs
  - Compact
  - Action
  - Video
  - Drones
  - 360 Cameras
  - Dash Cams
- - Canon
  - DJI
  - Fujifilm
  - Nikon
  - GoPro
  - Insta360
Home
EVs
Browse
- View Browse
- - News
  - Best
  - Reviews
  - Deals
  - Versus
  - How To
  - Opinion
  - Coupons
- - Samsung
  - Sony
  - Microsoft
  - Apple

Don't miss these

DREO "Ignite the Senses" campaign for CES 2026.

Smart Home AI meets everyday living: DREO’s bold attempt at innovating home appliances

Homescreen Heroes - Best Of 2025

Websites & Apps I’ve reviewed over 50 apps this year and these are my top five

A three-split image showing three new IKEA products including a speaker, a smart lamp, and an air quality sensor

Smart Home The 5 best gadgets IKEA announced at CES 2026 – including a smart version of my favorite lamp

TrackMySubs

Tech 'Zombie subscriptions’ are a silent killer – here are 3 ways to fix them

EcoFlow Delta 3 Plus

Pro Best portable power station

Meaco Low Energy Dehumidifier in reviewer's home

Small Appliances How to use a dehumidifier effectively: 5 golden rules

A phone on a yellow background showing the Down Dog app, a man watching TV, and a hand holding an ereader

Tech How to win January – 7 inspiring ways to upgrade your life with tech in 2026

Split image of Philips Hue Essential and Lifx Everyday smart light bulbs in concrete lamps

Tech Events I love the new Philips Hue Essential smart bulbs, but how do the new Lifx Everyday lights compare?

The magnetic circular remote sits on the middle of the fan's grill.

Air Quality We tested the best fans on the market – these models came out on top

Fan heater in a room

Home What's the most efficient type of electric heater you can buy?

An Amazon Echo Dot is surrounded by a festive garland.

Smart Speakers Level up your smart home with these 3 Amazon Echo Dot features

The circular screen on the front of the TP09 shows the current Formaldehyde reading.

Air Quality The best air purifier: 8 powerful purifiers, tried and tested by experts

IKEA smart home gadgets

Smart Home IKEA just launched 21 affordable new smart home gadgets – here’s the full list of lights, sensors, and more

AI powered search engine interface concept, with magnifying glass and laptop showing search screen

Windows The 5 AI features you should actually use in Windows 11

Apple iPhone 17 Pro Max REVIEW

iPhone Still having iOS 26 battery life problems? Try these 5 fixes to improve it

Get daily insight, inspiration and deals in your inbox

Sign up for breaking news, reviews, opinion, top tech deals, and more.

Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors

By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

TechRadar is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.

Add as a preferred source on Google

About Us
Contact Future's experts
Contact Us
Terms and conditions
Privacy policy
Cookies policy
Advertise with us
Web notifications
Accessibility Statement
Careers

© Future US, Inc. Full 7th Floor, 130 West 42nd Street, New York, NY 10036.

Please login or signup to comment

Please wait...