Featured guide
A 200-megapixel camera and a 48-megapixel camera can produce identical photographs, and the smaller number frequently wins at night. The specification that decides it is on almost no spec sheet, and its name is deliberately confusing.
One drive, two computers, and a format menu with four options. What each one actually guarantees, where the 4 GB wall comes from, and why a backup disk is the one case with no choice at all.
Read the full guide →Your phone keeps offering to make one. A passkey is a key pair, not a secret you hand over, and that single difference is why phishing stops working — and why recovery becomes the part worth worrying about.
Read the full guide →Four of the five entries in that dropdown are obsolete, one is a compromise, and the Wi-Fi Alliance documented the weakness of the compromise itself. What each setting actually permits.
Read the full guide →Every tariff quotes a download figure and nobody explains what would consume it. The services that use your line publish their own requirements, and they are far smaller than the number on the card.
Read the full guide →Everybody remembers the USB-C headline. The directive also forces USB Power Delivery, a printed wattage label, and your right to buy the device without a charger.
Read the full guide →The EU now requires five years of security updates and Google promises seven. The two clocks start on different days, and only one of them has anything to do with when you bought the phone.
Read the full guide →The connector tells you the shape of the hole and nothing else. One phone’s USB-C moves 480 Mb/s; its sibling’s moves twenty times that.
Read the full guide →Both put a second radio in the hallway. Only one of them has a plan for what your phone should do when it walks past.
Read the full guide →“Up to 200 MB/s” is a read ceiling nobody guarantees. The little symbols beside it are the only written promises on the card, and they measure something else entirely.
Read the full guide →IP68 is not a depth, not a promise, and not cumulative. A phone certified for a still tank has never been tested against a shower head.
Read the full guide →A subscription is a small number that never stops; a box in the cupboard is a large number that mostly does. Five years is long enough to tell which is cheaper.
Read the full guide →The standby light on the television is capped by law at half a watt. The router beside it is allowed sixteen times that — and unlike the television, it never switches off.
Read the full guide →Alignment was the biggest uncontrolled variable in wireless charging. Qi2 wrote a ring of magnets into the standard and took it away from the user.
Read the full guide →A codec is an agreement between two devices, not a setting on one. Both ends have to speak it, and the pair usually settles on the plainest option they share.
Read the full guide →A reset destroys the encryption key, so the files are unreadable. The real risks are what you forget to move first — and the account lock that strands your buyer.
Read the full guide →Most cheap counterfeit chargers fail basic insulation tests. The seller, the markings, the pins and the heat give most of them away.
Read the full guide →HTTPS already encrypts what you send. A VPN moves one question — who is talking to what — from your network operator to whoever you pay.
Read the full guide →A monitor listing is a wall of numbers. Two of the biggest — the quoted response time and the HDR badge — tell you almost nothing.
Read the full guide →Windows 11 installs on 4 GB. Nobody should buy that — and on most laptops you only get to choose once.
Read the full guide →A synced folder faithfully reproduces the deletion you just regretted. That is the whole problem in one sentence.
Read the full guide →Router boxes advertise five-digit numbers. No device in your house ever sees one of them.
Read the full guide →The specification now includes cameras and garage doors. Your hub may not have noticed.
Read the full guide →Heat costs you years. Everything else on the list costs you months.
Read the full guide →Six durability figures the manufacturer did not get to choose — for hardware sold worldwide.
Read the full guide →It is not a SIM card that happens to be built in. It is a credential, and credentials behave differently.
Read the full guide →A 65 W charger does not give your phone 65 W. It offers it — and the lowest ceiling in the chain wins.
Read the full guide →Two banks, carry-on only, no charging in the air — and how to find the watt-hour figure on your own bank.
Read the full guide →Five state laws, five effective dates, and one exemption every single one of them shares.
Read the full guide →Grade A, B and C describe how a device looks. What you actually need is the battery figure.
Read the full guide →The system-drive argument is over. The archive argument is not.
Read the full guide →Two numbers decide it, and neither of them is the model year.
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