Gadgets / Consumer Tech
In-depth reviews, breaking product releases, emerging trends in smartphones, wearables, smart home devices and everyday consumer hardware.
717 articles
Solid-State Cooler Uses Waste Heat to Drive Its Own Refrigeration
Researchers from KIT and University of Tsukuba have built a motorless solid-state cooler that uses shape-memory alloys to turn heat into refrigeration, potentially recycling processor waste heat in data centers.
Smartphone LED and AI Team Up to Spot Hidden Cameras
Using a smartphone's LED flash and AI, this method detects hidden cameras by analyzing lens reflections. No extra hardware needed.
Sony Debuts Ad-Supported Live TV on PS5 With Over 100 Channels
Sony adds a free, ad-supported live TV service to the PlayStation 5 with more than 100 channels, expanding the console's entertainment role beyond gaming.
Roland Digital Piano With Wi-Fi Connects to Teaching App
Roland's latest digital piano includes built-in Wi-Fi for direct integration with its interactive teaching app, enabling real-time feedback and automatic software updates.
The Bluetooth and Wi-Fi Interference Myth: What Users Should Know
Does disabling Bluetooth improve Wi-Fi performance? The answer involves radio frequency interference, dual-band routers, and real-world testing.
Apple’s Fall Event Expected to Unveil Long-Awaited Folding iPhone
Apple is expected to reveal a folding iPhone at its upcoming fall event, marking a major design shift. The device could redefine premium smartphone competition.
GPU Prices Surge as GeForce Cards Lead the Climb
GPU prices are rising sharply again, with GeForce cards taking the biggest hit. A survey of 10 countries shows steep climbs. Buyers face continued pressure.
Cross-Platform File Sharing Between Android and iOS Grows Simpler
Sharing files between Android and iOS is now easier than ever thanks to new cross-platform tools and platform updates. Users have more options for seamless transfers.
Taming Your Photo Library: A Practical Guide to Managing Thousands of Digital Images
Struggling with a massive photo collection? Learn systematic methods to declutter your cloud library without feeling overwhelmed, using simple organizational tricks.
Blue Light Study Shows Impaired Fine Detail Vision From Screen Use
New research reveals blue light significantly reduces the eye's ability to distinguish fine details, raising concerns for digital workers and gamers who spend hours in front of screens.
NFC-Powered Business Card Brings Programmable Features to Networking
A developer's Show HN project combines NFC energy harvesting with an onboard MCU, turning a business card into an interactive, battery-free device.
Smart Doorbells Reveal Alarming Cloud Dependency
Many smart doorbells rely on multiple cloud services for basic functions, creating complexity and risks for users.
Smart TV Storage Limits Create Hidden Problems for Users
Smart TVs typically have only 4GB to 8GB of storage, limiting app and update capabilities. This article explains the reasons and what users can do.
Many 4K TV Owners Are Not Seeing True Ultra HD Content
Many consumers with 4K TVs unknowingly watch upscaled content. Learn how to verify your TV is displaying native Ultra HD and why it matters for streaming quality.
A 49-Inch OLED Monitor That Replaces Two QHD Displays Without the Bezel Gap
The Deco Gear DG49OLED240 combines two 27-inch QHD screens into one seamless 49-inch OLED display with 240Hz and sharp performance.
Apple's iPhone 18 Release Faces Potential Delay as Supply Chain Shifts
Reports suggest the iPhone 18 launch may slip beyond traditional timelines, reflecting deeper industry changes in production and demand.
Leaked Nvidia DLSS 5 Mods Bring Glitchy Upscaling to Hundreds of Games
A leaked Nvidia DLSS 5 build has been modded into hundreds of games via the RenoDX tool, producing hilarious glitches and raising questions about Nvidia's release strategy.
Digital Camera Modders Turn to Kmart Hardware for Creative Projects
Hobbyist engineers revive cheap camera modifications. The Kmart Digicam Mod Part 2 sparks interest in low-cost DIY imaging projects.
The Hidden Costs of Clearing Cache on Your Devices
Clearing cache can temporarily slow apps and devices. Learn when it helps and when it harms performance.