PhonesSamsung and Verizon test crowd-sensing wireless network in Dallas
Announced September 14, the Dallas trial used wireless signals to map crowd density. It is a network experiment, not a consumer 6G rollout.
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Nvidia’s RTX PRO 5500 Packs 84GB VRAM — and Shows How Important AI Has Become
Nvidia’s new RTX PRO 5500 Blackwell workstation GPU pairs RTX 5090-class core specifications with a massive 84GB of ECC GDDR7 memory. Here’s what that means for AI, creators and workstation users.
Explore the guide →Tech news and practical gadget guides
Phones
LaptopsBuying a used laptop? Run these checks before you pay
A practical used-laptop inspection checklist covering ownership locks, battery health, ports, display, charger, storage and the final handoff.
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ComputingYour backup is not finished until you test a restore
A practical Windows and Mac checklist for verifying backup coverage, testing a file restore and protecting the recovery copy.
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PhonesPhone storage full? Free space without deleting what matters
A safe, practical order for clearing iPhone or Android storage—starting with backups and large downloads while protecting photos, messages and account access.
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Smart homePower strip or surge protector? Read the label before plugging in
Learn what surge protection actually means, which ratings matter, why daisy-chaining is unsafe and what should plug directly into the wall.
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ComputingSet up laptop tracking before it disappears: Windows and Mac checklist
Enable laptop location, remote-lock options, encryption, recovery keys and account access before a Windows PC or Mac goes missing.
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PhonesFlying with a power bank? Check the watt-hours before you pack
A simple guide to carry-on rules, 100Wh and 160Wh limits, airline approval, spare-battery protection and how to convert mAh to watt-hours.
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ComputingUSB‑C is only the connector: how to choose the right charger and cable
A simple guide to USB‑C watts, Power Delivery, cable ratings, data speed and video support—so you can buy the right accessory without overpaying.
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Smart homeYour Wi‑Fi may not need a faster plan: fix router placement first
A practical guide to router height, central placement, mesh spacing, wired backhaul and the tests to run before paying for faster internet.
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PhonesSelling or trading your old phone? Do these checks before you erase it
A practical iPhone and Android handoff checklist covering backups, authenticator apps, eSIMs, account locks, factory resets and the final welcome-screen check.
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ComputingStop wearing out your laptop battery: the charging habits that actually help
A practical laptop battery-care guide: when an 80% limit helps, why heat matters, how to check battery health and when swelling becomes a safety issue.
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UncategorizedInsta360 Luna Pro vs Luna Ultra: Which One Should You Buy in 2026?
Insta360 Luna Pro vs Luna Ultra compared: 1-inch Leica cameras, 8K video, vertical 4K, telephoto differences, battery, price and which Luna is the better buy in 2026.
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