One Tech Tip: Too Many Passwords to Remember? Try Using a Password Manager

A visitor looks at his phone at the Mobile World Congress 2024 in Barcelona, Spain, Feb. 27, 2024. (AP Photo/Pau Venteo, File)
A visitor looks at his phone at the Mobile World Congress 2024 in Barcelona, Spain, Feb. 27, 2024. (AP Photo/Pau Venteo, File)
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One Tech Tip: Too Many Passwords to Remember? Try Using a Password Manager

A visitor looks at his phone at the Mobile World Congress 2024 in Barcelona, Spain, Feb. 27, 2024. (AP Photo/Pau Venteo, File)
A visitor looks at his phone at the Mobile World Congress 2024 in Barcelona, Spain, Feb. 27, 2024. (AP Photo/Pau Venteo, File)

Everyone has too many passwords. The credentials we need to remember to navigate online life keep multiplying, not just for frequently used email, banking, social media, Netflix and Spotify logins, but also, say, the little-known e-commerce site you're not sure you'll buy from again.
According to some unscientific studies, the average person has hundreds of passwords. That's a lot to keep track of. You might be tempted to recycle them, but it's one of the bad password habits that cybersecurity experts warn against.
Instead, use a password manager. They've been around for a while and can be useful tools to keep on top of your credentials. But they can also be intimidating for those who aren’t tech-savvy.
Here's a guide on how to use them:
Why should I use a password manager? Many people just use the same password for all their online accounts, mainly because it's the most convenient thing to do.
Don't!
If your credentials are caught in a cyber breach, the hackers could try using the stolen passwords to get into other services.
Other no-nos: Using easily guessed information like birthdays, names of family members, favorite sports teams, or simple phrases like abc123.
The best strategy, experts say, is to use a different password for each account, the longer and more complex the better, backed up by two-factor authentication where possible.
But it's impossible to remember all those various codes. So let a password manager do the job.
How does a password manager work? The basic concept is simple: Your passwords are stored securely in a digital vault. When you need to access an online service, it auto-fills the login and password fields. The only thing you'll need to remember is a single password to open the password manager.
Most password managers have a smartphone app that works with mobile browsers and other apps and can be opened with a thumbprint or facial ID scan. If you're using a computer, you can also log in to your password vault through a browser plug-in or by going to a website.
A good password manager should also be able to generate complex passwords with letters, numbers and symbols, for whenever you're setting up a new account. And it should also recognize that you're signing into an online service for the first time and ask if you want to save the credentials you've entered.
Password managers can also help you avoid falling prey to phishing scams. Those deceptive emails from fraudsters trying to trick you into clicking a link to a phony website designed to harvest login details? A password manager won't automatically fill in the details if the web address doesn't match the one linked to the saved password.
They don't just store passwords. You can save bank and credit card PINs, for example. Many also support passkeys, a new technology that companies like Google have been rolling out as a safer alternative to passwords.
How do I choose the best one to use? There are dozens of password managers on the market, so it can be hard to figure out what's best for you.
Better-known platforms include 1Password, Bitwarden, Dashlane, Bitdefender, Nordpass, Keeper and Keepass.
Check out the many tech review websites that have conducted in-depth testing and compiled rankings of the most popular services. If you want to nerd out, users on Reddit have drawn up spreadsheets with side-by-side comparisons. Britain's National Cyber Security Centre has a buyer's guide.
Most services have free and paid versions. The paid options typically cost a few dollars a month while the free offerings tend to have restrictions like allowing only one device to be logged in at a time or limiting the number of passwords you can store.
If cost is a factor, Bitwarden’s free service gets top marks from reviewers, though it’s less polished and not as immediately intuitive to use.
A good password manager will work across different devices and platforms, with apps for Windows and Mac computers and iOs and Android devices, and plugins for browsers like Chrome, Safari, Firefox, Edge, Brave and Opera
There are also basic browser-based password managers as well as Apple’s iCloud Keychain for Macs and iOS devices. The iPhone maker is aiming more directly at the market with a new Passwords app that will roll out in the fall.
But are they secure? Cybersecurity worries around password managers flared up after one service, Lastpass, reported a security breach, leading experts to recommend avoiding it.
Don't let that put you off. For one thing, experts advise that saving credentials in a password manager is much safer than letting, for example, e-commerce sites do it.
Good password managers use strong encryption that prevents anyone else from seeing your data.
Many services use AES-256 encryption, which is considered the most secure type “and impossible to be brute-forced by today’s technology,” said Pieter Arntz, senior malware intelligence researcher at cybersecurity company Malwarebytes.
Strong encryption “ensures that even if your computer or your password manager is compromised, the attacker cannot simply read all your passwords, because they are stored encoded and the attacker will need the master password to decode them,” Arntz said.
A good password manager should also hold regular security audits and inform users quickly if there's a breach.
Many services store data in the cloud. If you're worried about that, some let you store them only on your local device, but it can be a complicated process.



AI to Track Icebergs Adrift at Sea in Boon for Science

© Jonathan NACKSTRAND / AFP
© Jonathan NACKSTRAND / AFP
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AI to Track Icebergs Adrift at Sea in Boon for Science

© Jonathan NACKSTRAND / AFP
© Jonathan NACKSTRAND / AFP

British scientists said Thursday that a world-first AI tool to catalogue and track icebergs as they break apart into smaller chunks could fill a "major blind spot" in predicting climate change.

Icebergs release enormous volumes of freshwater when they melt on the open water, affecting global climate patterns and altering ocean currents and ecosystems, reported AFP.

But scientists have long struggled to keep track of these floating behemoths once they break into thousands of smaller chunks, their fate and impact on the climate largely lost to the seas.

To fill in the gap, the British Antarctic Survey has developed an AI system that automatically identifies and names individual icebergs at birth and tracks their sometimes decades-long journey to a watery grave.

Using satellite images, the tool captures the distinct shape of icebergs as they break off -- or calve -- from glaciers and ice sheets on land.

As they disintegrate over time, the machine performs a giant puzzle problem, linking the smaller "child" fragments back to the "parent" and creating detailed family trees never before possible at this scale.

It represents a huge improvement on existing methods, where scientists pore over satellite images to visually identify and track only the largest icebergs one by one.

The AI system, which was tested using satellite observations over Greenland, provides "vital new information" for scientists and improves predictions about the future climate, said the British Antarctic Survey.

Knowing where these giant slabs of freshwater were melting into the ocean was especially crucial with ice loss expected to increase in a warming world, it added.

"What's exciting is that this finally gives us the observations we've been missing," Ben Evans, a machine learning expert at the British Antarctic Survey, said in a statement.

"We've gone from tracking a few famous icebergs to building full family trees. For the first time, we can see where each fragment came from, where it goes and why that matters for the climate."

This use of AI could also be adapted to aid safe passage for navigators through treacherous polar regions littered by icebergs.

Iceberg calving is a natural process. But scientists say the rate at which they were being lost from Antarctica is increasing, probably because of human-induced climate change.

 


AMD Predicts Weaker First-Quarter Sales, Shares Plunge on Nvidia Comparisons

An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)
An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)
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AMD Predicts Weaker First-Quarter Sales, Shares Plunge on Nvidia Comparisons

An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)
An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)

Advanced Micro Devices on Tuesday forecast a slight decline in quarterly revenue, raising concerns about whether it ​can effectively challenge Nvidia in the booming AI market and sending its shares tumbling 8% in after-hours trade.

The lackluster prediction comes despite an unexpected boost from sales of certain artificial intelligence chips to China, which began in the last quarter after the Trump administration approved a license for orders that AMD received in early 2025.

And without those sales to China which generated $390 million, AMD's data-center segment would have missed estimates for the fourth quarter.

AMD said it expects revenue of about $9.8 billion this quarter, plus or minus $300 million. That's down from $10.27 billion in the fourth-quarter which was up 34% year-on-year and ahead of LSEG ‌estimates for $9.67 billion.

PALES ‌NEXT TO NVIDIA

Though AMD is seen as one of the ‌few ⁠contenders ​that can seriously ‌challenge Nvidia, investors noted the stark contrast between the two companies' performances. AMD expects an adjusted gross margin of 55% this quarter. Nvidia has said it expects adjusted gross margin in the mid-70% range during its fiscal 2027.

"The expectations for large blowout quarters for AI-related hardware companies have skewed what the market is looking for," said Bob O'Donnell, president of TECHnalysis Research.

The forecast for the current first quarter includes $100 million from sales to China, where the situation remains "dynamic," AMD CEO Lisa Su said on a conference call with investors.

The US government ⁠has placed restrictions on the exports of advanced chips to China, but AMD received licenses to sell modified versions of its MI300 series ‌of AI chips there. Its MI308 chip competes with Nvidia's H20 ‍chip in China.

OPENAI SALES

AMD has accelerated its ‍product launches and is moving into selling full AI systems to better compete against Nvidia, which now ‍provides "rack-scale" systems that combine GPUs, CPUs and networking gear.

Last year, it entered into a multi-year deal to supply AI chips to ChatGPT-owner OpenAI, which would bring in tens of billions of dollars in annual revenue and give the startup the option to buy up to roughly 10% of the chipmaker.

Su reiterated on Tuesday that the company ​expects sales of a new flagship AI server to OpenAI and others to rise rapidly in the second half of this year, saying a global memory-chip crunch will not ⁠slow its plans.

"I do not believe that we will be supply-limited in terms of the ramp that we put in place," Su said.

BEYOND OPENAI

As Big Tech and governments across the globe double down on investing in AI hardware, shares in Santa Clara, California-based AMD have doubled since the start of 2025, outperforming a 60% bump in the broader chip index.

But analysts remain concerned that AMD's success remains tied to a handful of customers that rivals such as Nvidia could try to poach. Reuters reported this week that Nvidia made a $20 billion move to hire most of chip startup Groq's founders after OpenAI held chip supply discussions with the startup.

"Growth appears concentrated in large deployments and specific regions, and China shipments are significant enough to influence a quarter," said eMarketer analyst Gadjo Sevilla.

Revenue in AMD's key data-center segment grew 39% to $5.38 billion in the ‌fourth quarter. But excluding sales of the MI308, which is a data-center chip, that revenue would have been $4.99 billion, below estimates of $5.07 billion.


Switch 2 Sales Boost Nintendo Results but Chip Shortage Looms

This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)
This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)
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Switch 2 Sales Boost Nintendo Results but Chip Shortage Looms

This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)
This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)

The runaway success of the Switch 2 console drove up Nintendo's net profit by more than 50 percent in the nine months to December, the Japanese video game giant said Tuesday.

But a global memory chip shortage, created by frenzied demand for artificial intelligence hardware, could push up manufacturing costs.

The Switch 2 became the world's fastest-selling games console after launching to a fan frenzy last summer.

It is the successor to the original Switch, which soared in popularity during the pandemic when games such as "Animal Crossing" struck a chord during long lockdowns.

Both are hybrid devices that can be connected to a TV or used on-the-go.

In April-December, net profit jumped 51.3 percent year-on-year to 358.9 billion yen ($2.3 billion), and revenue nearly doubled on-year to 1.9 trillion yen, Nintendo said.

But the firm kept its annual unit sales target for the Switch 2 steady at 19 million, and also held its full-year net profit forecast of 350 billion yen.

"Nintendo Switch 2 got off to a good start following its launch on June 5 and unit sales continued to grow through the holiday season," the company said.

Nearly 17.4 million Switch 2 devices were sold in the nine-month period, it added.

"Maintaining momentum is certainly a big focus for Nintendo," Krysta Yang of the Nintendo-focused Kit and Krysta Podcast told AFP.

A lack of heavy-hitting first-party new games for the Switch 2 in coming months risks hindering growth, although third-party titles such as "Resident Evil Requiem" should help fill the gap, she said.

Nintendo said Tuesday it planned to release "Mario Tennis Fever" this month and "Pokemon Pokopia" in March.

While the firm is diversifying into hit movies and theme parks, consoles remain the core of its business.

The Switch 1 has now sold 155.37 million units -- overtaking the Nintendo DS console to be its best-selling hardware of all time.

But soaring prices for memory chips, used in gaming consoles as well as phones, laptops and other electronics, will likely be a headwind for the company.

Their prices have been pushed up as chipmakers focus on producing the advanced memory chips in huge demand to power AI data centers.

"Nintendo and other console manufacturers are publicly keeping quiet about the impact of the shortage," gaming industry consultant Serkan Toto told AFP.

But "users can forget the past when consoles always became cheaper in tandem with component costs falling over time", with price hikes potentially on the way in 2026, he said.

Yang said she thought a price increase for the Switch 2 "is not out of the question" but added that Nintendo "would likely exhaust all other options" before doing so.