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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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You (Probably) Don't Need an f/1.2 Lens: The Law of Diminishing Returns
8+ min ago (343+ words) However, when we talk about fast prime lenses, we are usually talking about 85mm, 50mm, and 35mm lenses. All three of these focal lengths can be made as fast as f/1.2, but all three of these lengths are also commonly made with f…...
I captured the Andromeda galaxy with the Canon Powershot V1
9+ min ago (854+ words) f/2.8 aperture at widest focal length Launching in February 2025 as part of Canon's video-focused 'V series', alongside the Canon R50 V, the Canon Powershot V1 is a vlogging-focused hybrid compact camera with a built-in lens, 3x optical zoom and a 22.5MP sensor. It rivals…...
Personal Electronics Spiking in Price as AI Industry Buys Up All the Components – DNYUZ
9+ min ago (379+ words) The AI industry's obsession with building out enormous data centers to house power-hungry chips has put a major strain on the electronics market. First, the price of graphical processing units (GPUs) started shooting through the roof. Then the price of…...
15 Probability and Statistics Interview Questions Every Data Scientist Must Master
14+ min ago (1624+ words) You probably solved Bayes" Theorem in college and decided you"re "good at statistics." But interviews reveal something else: most candidates don"t fail because they can"t code. They fail because they can"t think probabilistically. Writing Python is…...
The Pixel 10A and Soundcore Space One are just two of the best deals this week
24+ min ago (143+ words) You can also save on tabletop books, security cameras, and a transforming PC controller. So, let's get to it, shall we? I'm admittedly not a huge fan of fighting games " I have no patience for learning combos, dear readers " but…...
Personal Electronics Spiking in Price as AI Industry Buys Up All the Components
24+ min ago (368+ words) Published Feb 21, 2026 9:45 AM EST The AI industry's obsession with building out enormous data centers to house power-hungry chips has put a major strain on the electronics market. First, the price of graphical processing units (GPUs) started shooting through the roof....
Are Headphones Poisoning Us?
29+ min ago (245+ words) Was that appropriately dramatic for the grand reveal of the research team's findings that headphones are absolutely loaded with toxic chemicals? I hope so. Researchers tested 81 pairs of in-ear and over-ear headphones sold across central Europe and on online marketplaces....
Xbox’s identity is shifting, and players can feel it
30+ min ago (1296+ words) As the former lead of CoreAI at Microsoft steps in to replace Phil Spencer, the question remains. What does the future of Xbox and its relationship with AI look like? Gaming at Xbox, or as many have enjoyed saying these…...
Top Xbox Leaders Phil Spencer And Sarah Bond Exit Microsoft In Shakeup
32+ min ago (71+ words) Microsoft's Xbox division is getting a major management overhaul that begins with the departure of Phil Spencer, the long-time face of Xbox who said he is stepping down. Sarah Bond is also leaving Microsoft. Top Xbox Leaders Phil Spencer And…...
Was this an accidental leak of Galaxy S26 preorder deals? What to know before Unpacked arrives
34+ min ago (364+ words) I think Best Buy just revealed its Galaxy S26 preorder deal. The Galaxy S26 series is all set to be revealed next Wednesday, February 25th, but I just noticed something that could give us a little peek at the upcoming preorder deals." For…...