Author: Priya Raghunathan

Priya Raghunathan covers consumer and small-business technology for Fox Bulletin: apps, subscriptions and the hardware people actually buy. Comparisons are built from vendors' own pricing pages and App Store listings, on the principle that the headline price is rarely the price you end up paying.

Black and White Wallpaper headline beside phones showing several of the designs

Black and White Wallpaper: 10 Free iPhone Designs

Ten black and white wallpapers drawn for this page, each at full iPhone Pro Max resolution, from quiet dark designs to loud high-contrast patterns.

Degree Symbol headline beside 72°F and the Shift, Option and 8 keys

Degree Symbol: How to Type ° on iPhone, iPad and Mac

Hold the 0 key on an iPhone or iPad, or press Shift-Option-8 on a Mac. No copying and pasting, and no third-party app.

How to Screenshot on Mac headline beside the Shift Command 3, 4 and 5 shortcut keys

How to Take a Screenshot on Mac and Find Every Capture Later

Five shortcuts cover every kind of Mac screenshot. The harder part is finding them later, and macOS tags each one so a single search pulls them all up.

Emoji Meanings headline beside six commonly misread emoji with their official names

Emoji Meanings: How to Look Up What Any Emoji Means

Every emoji has an official name your phone or computer will tell you. Here is how to read it on each device, and what the most misread emoji usually mean.

Xiaomi 18 Pro Max Red Transparent Edition headline beside a hand holding the red phone with its circuit pattern back

Xiaomi 18 Pro Max Red Transparent Edition: Specs and Price

Xiaomi brought back its see-through look for the 18 Pro Max: a red Dragon Crystal Glass 3.0 back, matching red charger and cable, and a single 16GB and 1TB configuration.

Best Android Auto Wireless Adapters: 6 Dongles Compared: the products compared

Best Android Auto Wireless Adapters: 6 Dongles Compared

Six adapters that make wired Android Auto wireless, from the Android-only AAWireless Two to 2-in-1 dongles and an AI box.

Best USB-C to Lightning Adapters: 7 Compared Both Ways: the products compared

Best USB-C to Lightning Adapters: 7 Compared Both Ways

Seven adapters that bridge USB-C and Lightning, explained by direction, with which ones handle audio, CarPlay and fast charging.

Best USB-C to HDMI Adapters: 7 for Laptops and iPhone: the products compared

Best USB-C to HDMI Adapters: 7 for Laptops and iPhone

Seven ways to get from USB-C to HDMI, from a simple 4K60 dongle to HDMI 2.1 adapters and charging hubs.

Best USB-C CarPlay Cables: 7 That Stay Connected: the products compared

Best USB-C CarPlay Cables: 7 That Stay Connected

Seven cables for wired CarPlay, matched to USB-A and USB-C car ports and to USB-C and Lightning iPhones.

Best Apple Watch Portable Chargers: 7 Compared for Travel: the products compared

Best Apple Watch Portable Chargers: 7 Compared for Travel

Keychain watch pucks, a no-battery travel charger and combined iPhone and Apple Watch power banks, compared on capacity and speed.

Best MagSafe Power Banks: 7 Picks Compared on Qi2 Speed: the products compared

Best MagSafe Power Banks: 7 Picks Compared on Qi2 Speed

Seven magnetic battery packs for iPhone compared on Qi2 speed, thickness, capacity and wired output.

Seven prebuilt desktops beside the headline Prebuilt Gaming PC

Prebuilt Gaming PC Buying Guide: Specs to Check and 7 Brands

A prebuilt gaming PC trades a price premium for a tested build and one warranty. Here is how to read the spec sheet, which parts makers skimp on, and how Alienware, Lenovo Legion, NZXT, Corsair, CyberPowerPC, MSI and Maingear compare.

Eight PC components beside the headline PC Parts

PC Parts Explained: Every Component in a Desktop Computer

Every desktop is the same eight PC parts: a processor, a graphics card, a motherboard, memory, storage, a power supply, a case and a cooler. Here is what each one does, how they constrain each other and the spec that matters when you buy.

Corsair RM1000x beside the headline Power Supply Unit

Power Supply Unit Guide: Wattage, 80 Plus Ratings and Cables

The power supply unit is the one PC part that can take everything else with it when it fails. Here is how to size the wattage from your CPU and GPU, what the 80 Plus tiers measure, and which connectors a modern graphics card needs.

DDR4 and DDR5 memory kits beside the headline DDR4 vs DDR5

DDR4 vs DDR5 RAM: Speed, Voltage, Capacity and Compatibility

DDR5 starts where DDR4 ends: 4,800 MT/s against 3,200, 1.1 V against 1.2 V, and up to 512 GB per module in the standard. Here is what the two generations change, which platforms use each, and whether a DDR4 PC should move.