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4Internet is a search engine built for people who work with or buy Internet-related products and services. We blend multiple indexes, proprietary ranking, and AI tools to return results focused on networking, hosting, domains, security, and related topics. The home page highlights popular tools, resources, and topical results to help you get started quickly. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Don’t buy a $500 dumbphone. These apps will make your Android phone calm
2+ day, 20+ hour ago (601+ words) Sep 20, 2026 — 7:00 AM ET I really like the idea of a “dumbphone”, or a minimalist phone. It’s just the essentials. The phone, maps, calendar — only the useful bits. None of the time-sucky, doom-scrolly distractions. But I don’t like the idea of…...
Applied Sciences, Vol. 16, Pages 9346: Application-Layer Intrusion Detection for VoIP over Open-Source 5G Standalone Networks
9+ min ago (363+ words) Many open-source 5G standalone testbeds emphasise deployment rather than continuous detection of application-layer abuse. This work presents a reproducible, RF-free, three-node testbed in which SIP signalling traverses a PDU session while a sensor correlates SIP transactions and Asterisk events with Open5GS session…...
Xiaomi 18 Pro Series Launch Date Announced: Xiaomi 18 Pro And 18 Pro Max To Bring Dual 200MP Leica Cameras - Check Launch Date, Expected Price, Up To 8,500mAh Battery, 2nm Technology and More
25+ min ago (517+ words) Xiaomi 18 Pro Series Launch Date: The premium smartphone race is heating up as Xiaomi prepares to unveil its next flagship phones in China. The company has now confirmed that the Xiaomi 18 Pro and Xiaomi 18 Pro Max will launch on September…...
The etiquette of location sharing: Who gets to keep tabs on you? And when do you turn it off?
17+ min ago (1456+ words) There are unspoken rules that should be followed before clicking 'accept' when notified a contact wants to start location sharing It used to be that one could make bad choices largely in private, but in today’s world of location sharing,…...
A Bandpass Filter Pulls In The Signals
9+ hour, 11+ min ago (39+ words) It's an unfortunate side effect of proximity to a large transmitter that the received signal can overload a receiver's front end even when tuned to other frequencies. [Rfrht]'s had this problem with n......
How I Built a Fully Client-Side QR Code Generator (And Why I Avoided a Backend)
29+ min ago (398+ words) The Problem with Most QR Generators I was building a simple tool for my own use and needed to generate a QR code for a WiFi network. I tried the popular free tools, and they all did the same thing:…...
A timeout is not a failure
43+ min ago (750+ words) Five submissions to MTN Mobile Money's sandbox, and what they cost me to learn. On 16 September I put a catch-all recorder behind a Cloudflare tunnel, created a second MTN API user pinned to that tunnel's hostname, and sent five collection…...
Deals: iPhone 18 Pro series goes on sale, Galaxy Z8 foldables get discounts
11+ hour, 15+ min ago (347+ words) Siddharth 20 September 2026 Deals Apple Samsung Xiaomi The iPhone 18 Pro series is now officially on sale in the UK. However, the latest iPhones are more expensive than last year, so it might be worth considering the iPhone 17 Pro models, which are…...
Sunday’s Forum – Outside the Beltway
5+ day, 21+ hour ago (76+ words) OTB relies on its readers to support it. Please consider helping by becoming a monthly contributor through Patreon or making a one-time contribution via PayPal. Thanks for your consideration. Leave a Reply Cancel reply Notify me of followup comments via…...
Exchange Online outage causes email delays, 'Server busy' errors
2+ week, 2+ day ago (605+ words) OpenAI details more cases of AI agents taking unauthorized actions BragJack attacks hijack AI browser agents through malicious extensions North Korean WaterPlum hackers infected 30,000 devices worldwide ShinyHunters hacks Clop leak site, threatens to extort ransomware gang Get 25 hours of ChatGPT…...