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A controversial experiment to artificially cool Earth was canceled — what we know about why

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A controversial experiment to artificially cool Earth was canceled — what we know about why

After years of legwork, Harvard researchers canceled plans to test a controversial theory for cooling the planet by sending sunlight-reflecting particles up into the atmosphere. Now, members of an independent advisory committee tasked with addressing ethics and safety concerns are sharing what they learned from the ill-fated project.

A policy analysis published in the journal Science on Friday highlights how important it is to talk to people on the ground before launching an experiment, especially one tied to potentially planet-altering consequences. The paper echoes recent calls to get policies in place to protect against any unintended side effects.

Until pretty recently, the thought of reflecting sunlight back into space to combat global warming — a process called solar geoengineering — seemed to be firmly rooted in science fiction. But with the climate crisis worsening, the idea has started to move from the fringes of academic research to garner more serious debate.

“Public engagement is necessary”

Some researchers and their Silicon Valley backers want to put the theory to the test. And time is running out to establish rules for how to craft those experiments responsibly, which could help determine whether solar geoengineering will do more harm than good.

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“One of the core messages that comes out of this is that public engagement is necessary even when you don’t think that the impact of the experiment is going to be felt in a real way, in a concrete way, in real time. This issue has such a long tail, and it has such deeper meaning for so many people,” says Sikina Jinnah, lead author of the Science policy analysis and a professor of environmental studies at the University of California, Santa Cruz.

Harvard researchers launched the project called SCoPEx — short for Stratospheric Controlled Perturbation Experiment — back in 2017. To better understand any potential risks or benefits associated with solar geoengineering, it planned to conduct the first-ever outdoor experiment using reflective particles. It would have released some of those aerosols into the stratosphere via balloon and then piloted the balloon back through the plume to take measurements. The aim was to observe how the particles interact with each other and other elements of that environment — resulting in data that could be used to make more accurate computer models.

That never happened. There was supposed to be an engineering test flight without any particle release in Sweden in 2021, but it was scrapped after facing strong opposition from local Indigenous leaders. A big point of contention was that the researchers didn’t initially reach out to the Saami Council, which represents Saami Indigenous peoples’ organizations in the region. Members of SCoPEx’s advisory committee didn’t agree on whether to consult with the Saami since the test flight wasn’t going to release anything into the atmosphere, according to the policy analysis. The majority wound up deciding that the test flight could go ahead if there weren’t any significant environmental concerns to flag.

The Saami Council caught wind of the plans anyway and wrote a strongly worded letter to the advisory committee demanding the researchers cancel the flight. They said it was “remarkable” that the test flight would take place without consulting the Saami people or other local stakeholders, given the controversies swirling around solar geoengineering. Local environmental advocates, including Swedish chapters of Greenpeace and Friends of the Earth, also signed the letter.

Solar geoengineering is still considered a “false solution” to climate change by many activists. Injecting particles in the atmosphere attempts to recreate the way erupting volcanoes can temporarily cool the planet by releasing sulfur dioxide. But sulfur dioxide might also lead to acid rain, worsen the Antarctic ozone hole, or have other unforeseen consequences. There are also fears that solar geoengineering could detract from efforts to transition to clean energy, or lead to a dangerous swing in global temperatures if it’s ever implemented and then abruptly stopped.

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“We note that [solar geoengineering using reflective particles] is a technology that entails risks of catastrophic consequences … There are therefore no acceptable reasons for allowing the SCoPEx project to be conducted either in Sweden or elsewhere,” the Saami Council letter says.

The advisory committee ultimately recommended canceling the test flight in Sweden after receiving that letter. By 2023, Harvard had told the advisory committee that it had “suspended” the project and then canceled it altogether in March of this year. The project “struggled both with intense media attention and with how to address calls from the scientific advisory committee to broadly and formally engage with the public,” Nature reported at the time, citing one of its project leaders.

“I’m grateful for the SCoPEx Advisory Committee’s insights. Their thoughtful analysis is valuable to the scientific community as it considers important questions of governance,” Frank Keutsch, who was the principal investigator for SCoPEx, tells The Verge in an email. He didn’t elaborate more on why the project ended.

It’ll take more than an ad hoc committee to effectively oversee geoengineering research moving forward, according to the newly published policy analysis. “The time is ripe for governments to begin discussing coordination of research governance,” it says.

Those talks have already started at the European Commission and the United Nations Environment Assembly, although they haven’t led to any concrete new policies yet. There has been a moratorium on large-scale geoengineering since a United Nations biodiversity conference in 2010, but it excludes small-scale scientific research.

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And small fly-by-night initiatives have become a bigger concern lately. Last year, the founders of one geoengineering startup grilled fungicide in a California parking lot to produce sulfur dioxide gas that they then attempted to launch into the atmosphere via weather balloons. That followed a similar balloon launch in Mexico that prompted the government there to bar solar geoengineering experiments. The policy analysis calls the startup’s efforts “irresponsible” and “not tied to any legitimate scientific pursuit.”

Since then, there have been calls to either lay down rules for how to regulate future experiments or to stop solar geoengineering altogether. But without broader policies in place, keeping up with new geoengineering efforts gets to be a bit like playing whack-a-mole around the world.

Those policies could also ensure that nearby communities get to have a say in projects that might affect them. And as we’ve learned with SCoPEx, even more studious efforts can skip that step to their own detriment.

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Elon Musk is being sued by the feds over the way he bought Twitter

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Elon Musk is being sued by the feds over the way he bought Twitter

Elon Musk’s acquisition of Twitter has resulted in a federal lawsuit by the Securities and Exchange Commission alleging that he broke securities laws with a late disclosure, and saved $150 million in the process.

Before Musk agreed to buy Twitter for $44 billion, before he tried to back out of that deal, before he was forced to go through with it, and before he changed its name to X, he started by acquiring a substantial stake in the company but didn’t reveal that fact until weeks later.

The only problem, as the SEC pointed out then, is that by the time he disclosed that stake, it was outside the agency’s required 10-day window. They claim that he should’ve filed his paperwork by March 24th, 2022, instead of when he actually did, on April 4th (and then again on April 5th). During that period, they say he purchased more than $500 million in shares of the company.

However, with only a few days left before the Trump administration takes over and installs a new head of the SEC (along with Elon Musk reportedly snagging an office in the White House complex), it’s unclear how far the lawsuit will go.

The SEC claims Musk cost investors at least $150 million due to the late disclosure and that he harmed any investors who sold stock between March 25th, 2022, and April 1st, 2022. Its lawsuit is seeking the money Elon made as a result of holding off on the disclosure, as well as a civil penalty and other punishments.

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First 15 things to do or try first when you get a new iPhone

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First 15 things to do or try first when you get a new iPhone

Apple announces new iPhones every year, and I often wonder if that’s truly necessary. A launch every two years seems more reasonable, especially since the new iPhones are often only marginally better than the ones released the year before. This has been the case since the iPhone 12. 

However, in 2024, Apple introduced a range of interesting features with the iPhone 16. While these features don’t necessarily justify an upgrade if you already own the iPhone 15 or even the iPhone 14, they make the iPhone 16 a worthy purchase if you’re using an older model or an Android phone.

If you’ve already made the purchase, or if you’ve bought another iPhone, here are the first things you should do and try when you fire up your new phone. (First things to do if you got a new Android)

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iPhone packaging (Kurt “CyberGuy” Knutsson)

1) How to update your software to iOS 18.2 or later

First things first, let’s update your software to iOS 18.2 or later:

  • Open Settings
  • Tap General
  • Select Software Update
  • Tap Update Now
  • Enter your passcode and agree to terms
  • Wait for the installation to complete
First 15 things to do or try first when you get a new iPhone

Steps to update your iPhone’s software (Kurt “CyberGuy” Knutsson)

HOW TO PROTECT YOUR IPHONE, IPAD FROM MALWARE

2) How to add a passcode or biometric authentication

To add a passcode or biometric authentication to your new iPhone after updating to iOS 18.2 or later, follow these steps:

Setting up a passcode

  • Open Settings on your iPhone
  • Tap on Face ID & Passcode (for iPhone X and later) or Touch ID & Passcode (for earlier models)
  • Tap Turn Passcode On
  • Enter a six-digit passcode. If you prefer, tap Passcode Options to choose a four-digit numeric code, a custom numeric code or a custom alphanumeric code.
  • Re-enter your passcode to confirm it and activate it

Setting up biometric authentication

For Face ID:

  • Go to Settings
  • Tap on Face ID & Passcode
  • Enter your passcode, if prompted
  • Tap on Set Up Face ID
  • Hold your device in portrait orientation and position your face in front of the device, then tap Get Started.
  • Follow the on-screen instructions to complete the setup
First 15 things to do or try first when you get a new iPhone

Face ID & Passcode on iPhone (Kurt “CyberGuy” Knutsson)

IS IT TIME FOR ME TO UPGRADE TO NEW IPHONE?

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3) Setting up Apple ID and iCloud

Create or sign in to Apple ID:

  • Open the Settings app
  • Tap on Sign in to your iPhone at the top
  • If you don’t have an Apple ID, select Don’t have an Apple ID or forgot it? and follow the prompts to create one.
  • If you have an Apple ID, enter your credentials and sign in.

Enable iCloud:

  • After signing in, go back to Settings
  • Tap on your name at the top, then select iCloud
  • Choose which services you want to enable (e.g., Photos, Contacts, Calendars)
  • Tap iCloud Backup and toggle it on to automatically back up your data.
First 15 things to do or try first when you get a new iPhone

Create a Free Apple Account on iPhone (Kurt “CyberGuy” Knutsson)

MUST TURN-OFF PRIVACY SETTINGS ON YOUR IPHONE

4) Personalizing settings on iPhone

Customize Display:

  • Open Settings
  • Then go to Display & Brightness
  • Tap Light or Dark for the background you’d like
  • You can tap on Text Size to adjust text size
  • Then use the slider to adjust the brightness you prefer.
First 15 things to do or try first when you get a new iPhone

How to personalize your iPhone’s display and brightness (Kurt “CyberGuy” Knutsson)

Customize sound preferences:

  • Tap on Sounds & Haptics
  • Adjust the slider where it says Ringtone and alerts to customize from quieter to louder.
  • Scroll down and tap the following to adjust the sounds for each: Ringtone, Text Tone, New Voicemail, New Mail, Sent Mail, Calendar Alerts and Reminder Alerts.
First 15 things to do or try first when you get a new iPhone

Steps to change your iPhone’s sounds and haptics (Kurt “CyberGuy” Knutsson)

5) Configuring privacy settings

Manage Privacy Settings:

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  • Go to Settings 
  • Scroll down and click apps
  • Select the app you want to review the privacy settings for
  • Adjust the permissions as needed for location services, camera, microphone, allow tracking and other settings. Adjust as necessary for individual apps.

6) Pick your own lock screen shortcuts

By default in iOS 18, you get flashlight and camera shortcuts on the lock screen, but now you can finally customize them. 

  • Long-press on the Lock Screen
  • Tap Customize
  • Then choose Lock Screen
  • You can tap on the existing shortcuts to change them to your preferred apps or features by selecting the desired app or feature from the list that appears.
  • If you prefer, you can remove them entirely to keep your lock screen clean and simple by tapping the delete or remove option next to the shortcut.
First 15 things to do or try first when you get a new iPhone

Steps to customize your iPhone’s lock screen (Kurt “CyberGuy” Knutsson)

7) Setting up Family Sharing

Here’s how to enable Family Sharing on your iPhone:

  • Open your Settings app
  • Tap your name
  • Go to Family Sharing 
  • Set Up Your Family
  • Press Continue
  • Select family members that you want to invite
  • To create an account for a child, select Create Child Account at the bottom and provide their name and birthday.

8) Download some useful apps

There are millions of apps available, such as Apple MapsGoogle Maps and even apps to plan a party in the App Store. To download useful apps on your new iPhone, follow these straightforward steps:

  • Locate the App Store icon on your home screen and tap to open it.
  • You can explore various categories by tapping on Apps at the bottom of the screen or using the Search tab to find specific apps.
  • Once you find an app you want, tap on it to view more details, including descriptions, ratings and screenshots.
  • Tap the Get button (or the price if it’s a paid app) next to the app you wish to download.
  • If prompted, authenticate your download using Face ID, Touch ID or your Apple ID password.
  • The app will begin downloading and installing automatically. You can monitor its progress on your home screen.
  • Once installed, the app will appear on your home screen.
  • Tap its icon to open and start using it.
  • You can press and hold any app icon until they start wiggling, allowing you to drag them into folders or rearrange their positions.
First 15 things to do or try first when you get a new iPhone

Image of the App Store icon on iPhone (Kurt “CyberGuy” Knutsson)

9) Activate spam filters for text messages

Having a strong spam filter on your iPhone is beneficial to protect yourself from unwanted text messages and scams. But beware that this may also filter out some legitimate messages from people who are not in your contacts list.

  • Open Settings 
  • Scroll down and tap on Apps
  • Then, scroll down and tap on Messages 
  • Toggle on Filter Unknown Senders to filter text messages from unknown contacts into a separate list
First 15 things to do or try first when you get a new iPhone

Steps to activate filters for text messages (Kurt “CyberGuy” Knutsson)

10) Use visual intelligence

On all iPhone 16 models, you can use Camera Control with visual intelligence to quickly learn more about the stuff around you. Just press and hold the Camera Control, which is a new button on the right side of the device, and you can do things like look up info about a restaurant or business, translate text, get a summary, have it read out loud and more.

You can even use it to find details about a business, like its hours, services and contact info. Depending on the place, you might also be able to check reviews, make a reservation or order for delivery.

To use this feature, point your iPhone camera at the business in front of you, then press and hold the Camera Control. Next, either tap the Camera Control again or select the business name at the top of the screen. Depending on the business, you can:

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  • View the hours of operation by tapping Schedule
  • Place a delivery order by tapping Order
  • Browse the menu or available services by tapping Menu
  • Make a reservation by tapping Reserve
  • To call the business, visit its website or access other options, tap the More button.
First 15 things to do or try first when you get a new iPhone

iPhone using visual intelligence (Kurt “CyberGuy” Knutsson)

HOW TO SCHEDULE FREE SESSION WITH APPLE SUPPORT

11) Log how you’re feeling

Apple made several changes to the iPhones with its iOS 18 update, including updates to the Journal app. You don’t need the latest iPhone 16 to try the app’s mindfulness option for journal entries; any iPhone with iOS 18 will do. When you open the Journal app, tap the icon that looks like a tiny tree, and you’ll be able to log your mood for each day and see how it changes over time.

First 15 things to do or try first when you get a new iPhone

Journal app on iPhone (Kurt “CyberGuy” Knutsson)

12) Give Action Button a try

The Action Button is part of the iOS 17 operating system for the iPhone 15 series and continues into iOS 18 for the iPhone 16 series. This customizable side button lets you choose a specific function to perform when pressed, such as turning on silent mode, focus, camera, flashlight, voice memo, recognize music, translate, magnifier, controls, shortcut and accessibility, depending on your settings. Essentially, it acts as a quick access key for a chosen action. Here are the steps to customize the Action button on supported iPhone models:

  • Go to Settings
  • Tap Action Button
  • An image of the side of the iPhone will appear showing icons representing actions you can assign to the Action button.
  • Swipe left or right to choose an action. The name of the action will appear below the dots.
  • If additional options are available for the selected action, a button will appear below the action.
  • Tap it to see the list of options.
  • For Controls, Shortcut and Accessibility actions, you need to tap the button below the action and select a specific option. Otherwise, the Action button won’t do anything.
First 15 things to do or try first when you get a new iPhone

Action button on iPhone (Kurt “CyberGuy” Knutsson)

13) Try out the new Passwords app

I always stress the importance of using a password manager to store your passwords. Let’s be honest, we all have a ton of apps and services that require an account and password. If you use the same password everywhere, you risk having your important info stolen by cybercriminals. But it’s also impossible to come up with a unique password for every app and remember them all. 

Password managers make life easier by storing your passwords and filling them in when you log into apps. But they usually charge a monthly or yearly fee. That’s where Apple’s Passwords app comes in. It works just like a password manager but without the extra cost. Open the app from the App Library, and it’ll keep your login details encrypted and synced across all your devices.

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While Apple’s new Passwords app in iOS 18 offers a convenient and cost-free solution for password management, it’s important to consider its limitations. These include its exclusivity to the Apple ecosystem, lack of compatibility with Android or Linux devices and limited functionality outside of Safari and Apple apps. For those seeking a more comprehensive password management solution that works across various browsers and apps, check out my best expert-reviewed password managers of 2025 here.

14) Use ChatGPT and writing tools

Apple introduced Apple Intelligence for iPhone 15 Pro and newer models running iOS 18.2, bringing a range of AI tools and ChatGPT support. ChatGPT is now built into various parts of iOS, and if you have an iPhone 15 Pro or above, you can take full advantage of this integration.

You can use Apple’s enhanced Writing Tools to access ChatGPT directly in apps like Notes, Mail and any other text input field. Whether you need help spicing up your notes or generating complex programming scripts, ChatGPT is up for the task. Here’s how to get started; you’ll need to enable ChatGPT integration. 

  • Head to Settings
  • Click Apple Intelligence & Siri
  • Tap ChatGPT and toggle on next to where it says Use ChatGPT.
  • From there, you can scroll down and Sign In to your own ChatGPT account or even upgrade to ChatGPT Plus.
First 15 things to do or try first when you get a new iPhone

ChatGPT and writing tools on iPhone (Kurt “CyberGuy” Knutsson)

15) Install strong antivirus protection

Antivirus software can help protect your new iPhone from malware, phishing and other threats. The best way to protect yourself from having your data breached is to install antivirus protection on all your devices. Having strong antivirus software on your devices will alert you of any known malware that is targeting you, warn you against clicking on any known malicious links in phishing emails and ultimately help protect you from being hacked. Get my picks for the best 2025 antivirus protection winners for your iPhone, Mac, Windows and Android devices.

Pro tip: Prioritize regular backups to safeguard your data

Making data backups a regular part of your iPhone maintenance is crucial. This way, you can protect yourself against uncertainties. Whether it’s a hardware malfunction or a security breach, having a recent backup will let you recover quickly.

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Kurt’s key takeaways

When you get your new iPhone, there are several essential steps to take to ensure you’re getting the most out of your device. Start by updating to iOS 18.2 or later to access the latest features. Next, security measures like a passcode or biometric authentication should be set up for added protection. Personalize your settings by customizing your display and sound preferences, and don’t forget to enable Family Sharing if you want to connect with loved ones. Also, explore the App Store to download useful apps. Additionally, make sure to give the Action Button a test run for quick access to your favorite functions. With these tips, you’ll be well on your way to maximizing your new iPhone’s capabilities.

How do you feel about the annual iPhone releases? Do you think they provide enough value each year? Let us know by writing us at Cyberguy.com/Contact.

For more of my tech tips and security alerts, subscribe to my free CyberGuy Report Newsletter by heading to Cyberguy.com/Newsletter.

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North Korea linked to crypto heists of over $650 million in 2024 alone

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North Korea linked to crypto heists of over 0 million in 2024 alone

Hackers in North Korea stole a total of $659 million in crypto across several heists in 2024, according to a joint statement issued today by the US, Japan, and South Korea. The report specified five such incidents, like the $235 million theft from the Indian crypto exchange WazirX that is being newly attributed to the Lazarus Group. That organization is estimated to have stolen billions across previous attacks over the last decade, including $625 million stolen from Axie Infinity in 2022.

As recently as September 2024, the United States government observed aggressive targeting of the cryptocurrency industry by the DPRK with well-disguised social engineering attacks that ultimately deploy malware, such as TraderTraitor, AppleJeus and others. The Republic of Korea and Japan have observed similar trends and tactics used by the DPRK.

A warning issued by the FBI last September noted that their methods to gain access for delivering these payloads include “individualized fake scenarios,” such as enticing victims with prospective jobs and business opportunities. All three countries advised businesses in the industry to check out the latest warning to reduce their risk of “inadvertently hiring DPRK IT workers,” as described in this recent report by CoinDesk.

They’ve also used long-time common phishing tactics against employees of crypto firms, such as convincing impersonations of trusted contacts or prominent people of interest in related industries, with realistic photos and information likely lifted from public social media accounts of known connections.

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