Reviews
Technology units compared: bits, bytes, hertz, and watts
Technology units compared: learn what bits, bytes, hertz, watts, watt-hours, pixels, and prefixes measure—and what those labels cannot tell you.
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Security patches, feature releases, and firmware: update types compared
Update types compared across security patches, quality fixes, feature releases, major upgrades, firmware, drivers, definitions, and app releases.
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Consumer battery types compared for voltage, use and care
Consumer battery types compared by nominal voltage, rechargeability, device fit, charging needs, safe handling, and end-of-life considerations.
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Matter, Thread, Wi-Fi, and Bluetooth: smart home protocols compared
Smart home protocols compared by role, power use, range, controllers, internet dependence, commissioning, and compatibility across Matter, Thread, Wi-Fi, and more.
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Assistive technology compared: screen readers, magnifiers, voice, and switches
Assistive tools compared by input, output, learning needs, privacy, compatibility, and fit for real tasks across computers and mobile devices.
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Streaming device for an older TV: five questions and four red flags
Buying a streaming device for an older TV: what each platform sells, five questions to ask, seller red flags, and warranty and used-stick checks.
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Sync, backup, archive, or sharing: which one actually protects your files?
File sync, backup, archive, and sharing compared by purpose, change behavior, retention, access, recovery, ownership, and the failures each method handles.
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Laptop types compared: ultraportable, mainstream, gaming, and workstation
Laptop types compared by portability, cooling, graphics, repair, battery, input, price, and workload, from ultraportables to mobile workstations.
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Passwords, passkeys, and MFA compared for everyday account safety
Passwords, passkeys, and MFA compared across phishing resistance, recovery, portability, device loss, shared secrets, usability, and consumer account fit.
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Cellular, Wi-Fi, Bluetooth, NFC, and GPS: smartphone connections compared
Smartphone connections compared: learn how cellular, Wi-Fi, Bluetooth, NFC, GPS, and USB differ in range, purpose, privacy, cost, and control.
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Wi-Fi Ethernet mesh compared: extenders and powerline
Wi-Fi Ethernet mesh compared: how Ethernet, access points, mesh systems, range extenders, and powerline work, what they cost, and where each fits at home.