How to Set Your Google Data to Self-Destruct

Glenn Harvey - The New York Times
Glenn Harvey - The New York Times
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How to Set Your Google Data to Self-Destruct

Glenn Harvey - The New York Times
Glenn Harvey - The New York Times

Last year you may have been addicted to Beyoncé. But nowadays you’re more into Lizzo. You also once went through a phase of being obsessed with houseplants, but have lately gotten into collecting ballpoint pens.

People’s tastes and interests change. So why should our Google data histories be eternal?

For years, Google has kept a record of our internet searches by default. The company hoards that data so it can build detailed profiles on us, which helps it make personalized recommendations for content but also lets marketers better target us with ads. While there have been tools we can use to manually purge our Google search histories, few of us remember to do so.

So I’m recommending that we all try Google’s new privacy tools. In May, the company introduced an option that lets us automatically delete data related to our Google searches, requests made with its virtual assistant and our location history.

On Wednesday, Google followed up by expanding the auto-delete ability to YouTube. In the coming weeks, it will begin rolling out a new private mode for when you’re navigating to a destination with its Google Maps app, which could come in handy if you’re going somewhere you want to keep secret, like a therapist’s office.

“All of this work is in service of having a great user experience,” Eric Miraglia, Google’s data protection officer, said about the new privacy features. “Part of that experience is, how does the user feel about the control they have?”

How do we best use Google’s new privacy tools? The company gave me a demonstration of the newest controls this week, and I tested the tools that it released earlier this year. Here’s what to know about them.

Once you get into the tool and click on Activity Controls, you will see an option called Web & App Activity. Click Manage Activity and then the button under the calendar icon. Here, you can set your activity history on several Google products to automatically erase itself after three months or after 18 months. This data includes searches made on Google.com, voice requests made with Google Assistant, destinations that you looked up on Maps and searches in Google’s Play app store.

Which duration should you go for? It depends on how much you care about getting personalized recommendations.

Let’s say you have been doing lots of Google searches on celebrities and movies. Google News will recommend news articles for you to read on those topics based on those searches. So if you’re steadfast about following celebrity and movie news, setting searches to delete after 18 months is probably a good option. If you’re more fickle about your interests, three months may be better.

If you’re the type who doesn’t care to get any personalized recommendations on Google products, you can simply disable search history from being retained in your account. Next to the Web & App Activity option, toggle the switch to the off position.

In the My Activity tool, click on Activity controls and look for the button for YouTube history. Click on Manage history and you will see a similar calendar icon, which lets you set YouTube history to delete after three months or 18 months.

To turn it on, open the Google Maps app and tap on the account icon in the upper-right corner. Then click Turn on Incognito mode.

This could come in handy in a few situations:

If you are meeting someone to discuss a sensitive business matter, Incognito mode will prevent the meeting location from being recorded.

Google Maps lets you constantly share your location with someone like your romantic partner. If you want your location to be kept secret, like when shopping for an engagement ring, you can turn on Incognito mode.

Let’s say you are driving and a member of your family is using the Maps app on your phone to navigate to a new address. Turning on Incognito mode will hide your past maps searches from that person.

Google now also includes an auto-delete option for location history. In the My Activity tool, click Activity controls, scroll to Location history and click Manage Activity. On the next page, find the icon shaped like a nut and then click Automatically delete location history. You can set data to self-purge after three months or 18 months.

For those who don’t want Google to create a record of their location history at all, there’s a switch for that. On the My Activity page, click Activity controls and scroll to Location history and turn the switch to the off position.

Just do it

In offering these privacy tools, Google is a step ahead of other internet giants like Facebook and Twitter, which don’t provide ways to easily delete large batches of dated posts.

Yet there’s no one-size-fits-all for how people should use Google’s privacy controls, since everyone has different lifestyles and levels of paranoia. To give an idea of how you can tailor these settings, here’s my personal setup:

I set my search history to auto-delete. I rarely use Google Assistant and don’t visit Google News, meaning I don’t benefit from personalized recommendations. But I’m often checking Google Maps, and it’s useful to have a recent history of those searches to revisit destinations. So I set Web & App Activity to automatically delete after three months.

I set my YouTube history to self-destruct. I go in and out of phases that involve cooking different types of foods, and I like it when YouTube surfaces new recipes based on recent searches. So I set my YouTube history to auto-delete after three months.

I set my location history to auto-delete, too. I use Google Maps regularly, and I go on big trips twice a year. It’s useful for me to let Google know where I have been recently so that its Maps app can load relevant addresses and remember places I have been. But it’s not useful for Google to continue to know that I went to Hawaii last month for vacation. So I set my location history to auto-purge after three months.

It’s difficult to imagine why anyone wouldn’t want to take advantage of Google’s auto-delete tools. There’s no practical benefit to letting Google keep a history of our online activities from years back. So don’t delay in wiping a tiny bit of your digital traces away.

The New York Times



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.