Cryptocurrency is volatile, expensive to trade, illiquid, and rife with scams and account hijacking. Yet it contains kernels of technology and principles that likely will dominate financial markets in the future.

The latest version of Rogue Amoeba’s Mac app for grabbing, mixing, and manipulating audio from apps and sound inputs makes it easier to design and improve workflows. It also offers new and improved audio recording and processing features.

Many websites advise you to change your password routinely. That advice is nearly universally wrong: you should only update a password when there’s a weakness. Why does it persist?

The compact, inexpensive Roku Express 4K+ could give you everything you want from a streaming media player for your TV, including AirPlay 2 support. It’s a fraction the cost of an Apple TV 4K and nearly as well designed.

Apple has consolidated advice shared across many of its support documents and user manuals into one relatively concise guide. While welcome, it has room to improve.

Mainstream and technology media report that stalkers and criminals use AirTags to track unsuspecting people and aid in car theft. Do a handful of anecdotes truly reveal a broader pattern?

USB-C was supposed to make connectivity easier. Instead, it has acquired a profusion of footnotes, exceptions, and labeling that can leave average users frustrated—and with the wrong cable. USB 4 and Thunderbolt 4 are our last best hope.

Apple has sued the notorious NSO Group and will be funding two prominent research groups that specialize in discovering and describing cyber surveillance attacks. These moves appear to be the first step in a new strategy against companies that weaponize operating system flaws to profit off surveillance.

With iOS 15, iPadOS 15, and Safari 15 for macOS, you can add two-factor authentication codes directly to password entries. When you log into a website or app later, the token auto-fills, saving fuss.

You’d think that three separate continuous file-archiving systems would have been enough to protect Glenn Fleishman from his own mistake after modifying a file whose original he wanted to see. Unfortunately, circumstances conspired. His cautionary tale offers a lesson.

Glenn Fleishman’s 14-year relationship with Quicken 2007 finally ended this year. But it took a dead motherboard, an old Mac mini, and a conveniently timed tip for him to break with his accounting software past.

Chipolo previously offered trackers that operated only via its own network. The company’s new Chipolo ONE Spot instead relies entirely on Apple’s Find My network—with all its advantages and limitations.

We have many choices now for boosting coverage and throughput on our home Wi-Fi networks. The main determinants on the path you might pick? Cost, complexity, and installation hassle.

Apple is piercing the privacy veil on our devices to protect children. The company claims its efforts won’t open up a Pandora’s Box in the interests of averting sexual exploitation of children or recognition of sexual material handled by children under 18 when a parent wants oversight. But it’s a big change from its previous absolutist stance in favor of user privacy.

Anyone using FTP or SFTP to connect to their Web site or other servers should consider a tweaky but significant security upgrade that swaps passwords for encryption keys.