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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.
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Best Senior Phone Plans of 2026
10+ min ago (1255+ words) Carriers like T-Mobile and AT&T have special plans for customers over 55 years old that can save them money every month. Check that you're actually saving money Check the coverage area Picking a wireless plan for your smartphone from among…...
Label It Like You Mean It: How Data Labeling Solutions Supercharge AI Accuracy
16+ min ago (697+ words) Be it teaching a computer what to see in an image, to spell words in the right way or in the medical scans, it is the ability to label things distinctly and clearly that count. In their absence, AI has…...
Nvidia CEO tours Shanghai office amid fresh signs of China thaw
29+ min ago (212+ words) Huang's Lunar New Year trip comes as the H200 AI chip faces US export rules and an uncertain China import stance Nvidia CEO Jensen Huang has begun his latest trip to China, visiting the chipmaker's Shanghai office at a time when…...
2D CFD Simulation Enhances Ejector for Hydrogen Recirculation
39+ min ago (855+ words) In the ever-evolving landscape of sustainable energy technologies, the quest for efficient hydrogen utilization in fuel cells has gained unprecedented urgency. The recent study led by a team of researchers, including Singer, K'll, and Pertl, delves into the innovative realm…...
iQOO 15 Ultra Specifications and Features; Check All Before Launch | 📲 LatestLY
43+ min ago (420+ words) iQOO is set to launch the iQOO 15 Ultra in February 2026, featuring capacitive shoulder buttons with a 600Hz sampling rate for lag-free gaming. The flagship includes an active cooling fan, a 7,400mAh battery, and a Snapdragon 8 Elite Gen 5 chipset, delivering a high-performance experience…...
Ensuring Network Connectivity with Algebraic Estimation Techniques
45+ min ago (868+ words) In an era where connectivity plays a pivotal role in both technological advancements and societal dynamics, the quest to maintain robust connectivity in coverage control has taken a significant step forward. A recent study by Li, Wang, and Li presents…...
I tested Sigma's f/1.8 zoom for APS-C cameras for a month – it's a prime lens killer with one drawback
50+ min ago (986+ words) Bright f/1.8 maximum aperture Fast and quiet autofocus No optical image stabilization Quite large for an APS-C lens The lens is specifically designed for mirrorless cameras with an APS-C sensor and is available in L-mount, Sony E, Fujifilm X, and…...
Google Research suggests AI models like DeepSeek exhibit collective intelligence patterns
59+ min ago (300+ words) Feeding it more data and throwing more raw computing power at the problem. But this research flips that script entirely. It suggests that the structure of the thinking process matters just as much as the scale. These models are effective…...
Realme P4 Power Launch in India on January 29; Check Expected Price, Specifications and Features | 📲 LatestLY
1+ hour, 5+ min ago (306+ words) Mumbai, January 24: Realme is set to expand its P-series smartphone lineup in India with the official launch of the Realme P4 Power 5G on January 29, 2026. The device is positioned as a high-end endurance model, aimed specifically at Gen Z consumers and heavy…...
Realme Launches Neo 8: Latest Processor, 1TB Storage, Huge Battery And 3 Vibrant Colours Starting At Just Rs...
1+ hour, 17+ min ago (485+ words) Chinese tech manufacturer Realme has launched its latest'Neo series'smartphone Realme Neo 8 in China. The company is targeting gaming enthusiasts'through the launch of its new phone. The latest device is powered by'a powerful'Qualcomm'Snapdragon processor, huge battery'backup,'and triple camera setup on…...