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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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Canon RF Lens Roadmap 2026: Will VCM Motors Replace Ring-Type USM?
9+ min ago (677+ words) I have spent the last bunch of days going over the entire Canon lineup and getting a sense of what technology is in each lens. I was interested in knowing what type of focus motor each lens uses. Canon currently…...
Near Earth Autonomy to demonstrate ship-to-shore supply drone for US Navy
22+ min ago (442+ words) American start-up Near Earth Autonomy has been awarded a contract from the US Navy to demonstrate uncrewed ship-to-shore logistics. Near Earth announced the deal with the US Naval Air Systems Command on 27 March, saying the goal is to improve the…...
Navigating the Post-Shortage Era: A Pragmatic Framework for Startup Hardware Teams
48+ min ago (949+ words) The chip shortage of 202124 may already feel like ancient history in startup time. Yet anyone who tried to ship even a modest IoT device during that period remembers the late-night redesigns, eye-watering spot prices, and endless lead-time charts plastered across…...
A MacBook Pro With A Faulty Lid Angle Sensor Can Result In An Incorrect Diagnosis, Making You Wrongfully Conclude A Severe Hardware Issue
1+ hour, 56+ min ago (526+ words) A MacBook Pro With A Faulty Lid Angle Sensor Can Result In An Incorrect Diagnosis, Making You Wrongfully Conclude A Severe Hardware Issue'Wccftech A MacBook Pro With A Faulty Lid Angle Sensor Can Result In An Incorrect Diagnosis, Making You…...
Tomtoc's Nintendo Switch 2 Case Is 30% Off During Amazon Spring Sale
1+ hour, 24+ min ago (570+ words) The Tomtoc hardshell carrying case for Nintendo Switch 2 has dropped to $25.88 during Amazon's Spring Sale, down from $37, with multiple color options also on sale. Updated Mar 27, 2026 The Tomtoc hardshell carrying case for Nintendo Switch 2 has dropped to $25.88 (down from $37) as…...
Google News
45+ min ago (15+ words) New PS5 Price Hikes Confirmed: Here's Where to Find the Best Deal Before It Hits'IGN...
Intel Wildcat Lake Benchmarks Reveal Potential Rival To $599 MacBook Neo
12+ min ago (40+ words) A possible MacBook Neo challenger could come in the form of Intel's upcoming Wildcat Lake lineup, and in particular a 5-core model that has been spotted on Geekbench. Intel Wildcat Lake Benchmarks Reveal Potential Rival To $599 MacBook Neo...
PS5, PS5 Pro price hikes announced as Sony blames economic pressures
56+ min ago (156+ words) Mashable is a global, multi-platform media and entertainment company. Powered by its own proprietary technology, Mashable is the go-to source for tech, digital culture and entertainment content for its dedicated and influential audience around the globe. If you spent $500 on…...
Datacenters as core infrastructure of urban AI - Nature Cities
7+ min ago (862+ words) Nature Cities (2026)Cite this article Tiwari, A. Beyond automation: the emergence of agentic urban AI. Automation 6, 29 (2025). Tiwari, A. Conceptualising the emergence of agentic urban AI from automation to agency. Urban Informatics 4, 13 (2025). Liu, F. H., Lai, K. P., Seah, B. & Chow, W. T. Decarbonising digital infrastructure and urban sustainability in…...
Upside-down AirPods trend raises an alarm
17+ min ago (159+ words) Dr Vijay adds, "A misaligned EarPod can create uneven pressure within the ear canal or along the outer ear." Concern arises not from the inverted style, but the secondary effects. For starters, poorly fitted earpods may interfere with the ear's…...