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4Electronics is a search engine focused on Computers & Electronics. We combine multiple indexes, specialized ranking algorithms, and AI tools to surface product information, technical documentation, reviews, and community knowledge relevant to hardware, software, and electronics projects. Use the site to research parts, track news, compare prices, and get guided assistance. Part of the 4SEARCH network of topic specific search engines.
Body-Resonance Enables High-Speed Wearable Wireless Links
4+ min ago In a remarkable leap forward for wearable technology and wireless communication, researchers have introduced a groundbreaking concept known as "body-resonance" that may revolutionize how wearable devices communicate at high speeds. Published in the prestigious journal Communications Engineering, this novel mechanism…...
I tested a pair of sleep-improving, noise-canceling earbuds for two weeks
23+ min ago Meet the SomniPods 3, troubled sleep earbuds with some great features As someone who likes sleep, I've tested my fair share of sleep-tracking devices, but I've yet to find a pair of sleep earbuds that actually improve my slumber, rather than…...
36+ min ago The UPerfect UColor O Lite is a beautiful 4K display with great ports, VESA mounting, an OLED panel, and a lightweight frame, allowing for a wide range of uses. While the 13.3in display may too small for some users, for anyone looking…...
OnePlus 15T display, camera, performance, and battery details leak
38+ min ago OnePlus'may not be finished with its current flagship lineup. After launching the'OnePlus 15'in November and fully unveiling the more affordable'OnePlus 15R'this week, a new leak suggests the company has a third model in development. According to a well-known tipster,'Digital…...
38+ min ago The MSI Pro MP165 E6 is a slim, lightweight FHD portable monitor designed to be a cheap extension of any device you use. To my mind, it's designed for business professionals with a lot of different gear, who could benefit from a…...
Nintendo will offer an alternative to Switch 2’s controversial Game Key Cards, dev claims | VGC
42+ min ago ININ claims it's now skipping Game Key Cards thanks to new "smaller cartridge" options Nintendo is reportedly introducing smaller size options for Nintendo Switch 2 physical games, which could potentially reduce the number of games that opt to release on the…...
A New YouTube TV Glitch on Roku Breaks The Guide - Here is How to Fix It
44+ min ago YouTube TV users on Roku devices are encountering a peculiar glitch that delivers incorrect and outdated program guide information. The issue, which began surfacing in user reports over the past week, stems from an interaction between Roku's new instant restart…...
The OnePlus 13 is the Android Authority Editor's Choice winner for best phone of 2025
52+ min ago The fine margins of success in the smartphone world became even finer in 2025, with hardware upgrades taking a continued backseat to ever-expanding, AI-powered software ambitions. However, that doesn't mean there weren't a few standout devices, and that's what we're here…...
53+ min ago Rich, profound low end Low input impedance can lead to distortion Headband transmits noise readily Narrow soundstage at times The Meze Audio 99 Classics 2nd Gen are some stunners. These walnut-cupped beauties are an upgrade not just on their predecessors, but also…...
YouTuber turns Bambu 3D printer into a wood engraver using software
56+ min ago 3D printers are designed for additive manufacturing. At the same time, many devices consist essentially of a simple CNC motion platform. This is precisely the approach taken by maker Arseniy, who converted an inexpensive 3D printer into a functional wood engraver. Instead…...