Reviews & explainers
How consumer tech actually works — battery ageing, camera specs, panel types, codecs and thermals — so a spec sheet stops being a guessing game.
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Matter and Thread Explained: What They Fix and What They Do Not
Matter promises devices that finally work together. Here is what it solves and what it does not.
Local vs Cloud Smart Home Control: Why It Matters
Cloud-dependent devices stop working when someone else server does. Here is how to spot them.
Smart Home Ecosystem Lock-In: How to Avoid It
Lock-in happens gradually, one cheap device at a time. Here is how to keep your options open.
What to Check Before Buying a Smart Security Camera
Resolution is the least useful spec here. Here is what makes footage usable when it matters.
Smart Lighting: Bulbs vs Switches vs Strips
The bulb or switch decision shapes everything that follows. Choose before you buy twenty bulbs.
Why Phone Storage Fills Up and How Much You Really Need
Phone storage usually cannot be changed later. Here is how to size it correctly the first time.
How Active Noise Cancellation Actually Works (And Where It Fails)
ANC is excellent against some noise and nearly useless against other kinds. Here is why.
Bluetooth Codecs Explained: aptX, LDAC, AAC and SBC
Codec names are on every headphone box. Here is what they actually change, and when it matters.
Why Earbud Fit Matters More Than Frequency Response
A poor seal changes what you hear more than any spec on the box. Here is how to fix it.
What Actually Drains Your Laptop Battery (And What Does Not)
The display is almost always the biggest single consumer of power in a modern laptop. Here is where the rest of it goes, and which battery tips are worth bothering with.
Laptop Battery Life Claims Explained (And Why Yours Is Different)
Quoted battery hours are produced under conditions nothing like real use. Here is how to translate them.
Integrated vs Discrete Graphics: Which Do You Actually Need?
A discrete GPU costs money, battery and weight. Here is how to tell whether you need one.