Technology Capsules

AI companies are burning billions on computing power while their path to profit stays murky. These views split between a bubble destined to pop, a business that can reach profitability through cost-cutting and smarter spending, and doubts that current data can settle the question at all. Weighing them helps you judge how much of the boom is real.

The smart home you set up today can slip out of your hands when companies change policies or kill cloud services. The approaches differ on where to fight: defending privacy and legal rights, buying only devices that work without the cloud, or building a durable manual core and accepting some fragile extras. Pick the strategy that keeps your house answering to you.

Forcing users to change passwords regularly without a reason actually weakens security, a view now supported by NIST. While many still believe frequent password changes protect accounts, this practice often leads to weaker passwords and frustration. Instead, focusing on multi-factor authentication and only changing passwords when there is a real threat improves security and user experience.

Force-quitting every app feels tidy, but your phone may be paying for the habit. The explanations differ on why: modern memory management keeps background apps nearly free, relaunching them costs more power than leaving them alone, and the real savings live in connectivity settings and system battery savers instead. Understanding what your phone actually does in the background tells you when closing an app helps and when it backfires.

Most people underestimate how easily files can be lost or corrupted when devices fail or ransomware strikes. The proven approach is to maintain at least three copies of your data on two different types of storage, with one copy kept offline or offsite. Following this strategy ensures your files remain safe and recoverable even when things break.

Sorting and deleting photos feels like the job, but the real foundation is a solid backup first. These steps walk through pulling every image into one place and backing it up locally and to the cloud before you delete a single duplicate, so a slip never costs you a memory. You end with a chaotic archive turned into a collection you can actually manage.

The flash-of-insight story hides how breakthroughs usually happen: teams, accumulated contributions, and well-defined problems. The theories here differ on what really drives invention and on whether patents protect inventors or block the cumulative improvements progress depends on. How invention actually works changes how you would chase, fund, or protect an idea.

Choosing a phone is really choosing how much control you keep. The case here is that Android's sideloading, customization, and repair options serve users better than iPhone's locked-down ecosystem, which trades freedom for tighter privacy and security. If flexibility and affordability matter more to you than Apple's guardrails, Android wins.

Printers seem to break at the worst moment, and often that is by design. These tactics include page counters and chip locks that halt printing with ink still inside, subscription plans and hidden fees that push you to pay more, and software that blocks repairs and cheaper third-party cartridges. You can see the game and decide how to fight back.