Technologies
Mac Owners: Use Your iPad as a Second Monitor for Your Computer
If your computer’s screen isn’t enough, use your iPad as a secondary display.

Even if you have a large Mac screen, it may not always be enough. Many people invest in a second monitor to get some breathing room when they’re gaming, streaming and multitasking. However, if you don’t want to spend money on another device that takes up space, you may not have to — with an iPad, you can get dual displays for free.


As long as you have a Mac and iPad that are compatible, you can quickly and easily connect the two Apple devices and use the iPad as an extra display for your Mac computer. Using Sidecar, which comes built-in to supported devices, you can either extend your MacOS desktop or just mirror it onto your iPad, equipped with touchscreen controls to seamlessly use the two devices together. Here’s what you need to know.
In the market for an iPad? Here is a list of the best iPad choices for 2023 and the best deals on iPads.
Requirements to use your iPad as a second display
As mentioned above, both of your devices need to support Sidecar, which is the feature that allows you to use your iPad as a second monitor for your Mac. For your Mac, you must be running MacOS Catalina or later and it has to be one of the following models:
- MacBook Pro (2016 or later)
- MacBook (2016 or later)
- MacBook Air (2018 or later)
- iMac (2017 or later and Retina 5K, 27-inch, Late 2015)
- iMac Pro
- Mac Mini (2018 or later)
- Mac Pro (2019 or later)
- Mac Studio
And for your iPad, it must be running iPadOS 13 or later and be one of the following models:
- iPad Pro
- iPad (6th generation or later)
- iPad Mini (5th generation or later)
- iPad Air (3rd generation or later)
It’s best to update your devices to the latest software available to avoid any issues. Also, both devices must be logged in to the same Apple ID account, using two-factor authentication.
If you plan on going wireless, the two devices must be within 30 feet of one another. You can also use your USB to connect the two devices, with the advantage of being able to also charge your iPad while it’s in use as a second monitor.
Share your entire Mac desktop to your iPad
Depending on what software update you have on your computer, sharing your computer desktop to your tablet may vary. If you’re running MacOS Big Sur or later, click the Display icon in the menu bar at the top right. In the menu that appears, choose your iPad.
If you’re on MacOS Catalina, you’ll instead click on the AirPlay icon in the menu bar and then select your iPad. If for some reason you don’t see the AirPlay icon, click the Apple menu in the top right and go to System Preferences > Displays and check Show mirroring options in the menu bar when available.


Click the Display option in the menu bar to find your iPad.
Screenshot by Nelson Aguilar/CNETOnce your Mac and iPad are connected, you have several options to choose from that appear in the Display/AirPlay menu:
- Mirror Built-in Retina Display: Mirror your exact desktop to your iPad. This will shift your computer desktop to look more like your iPad.
- Use As Separate Display: Use the iPad as an extension to your desktop. To use your iPad display, drag any window or files from your Mac computer to the right of your screen, which will take you to the tablet. To go back to your computer, simply drag your cursor back to where you came from.
Share only one Mac window to your iPad
Alternatively, you can quickly share a window instead of dragging it over to your iPad. For example, you could share your web browser in Safari or what you’ve jotted down in your Notes. To do this, simply hover your mouse cursor over the green full-screen button that appears on the top left of most windows. After a second of hovering, you should see an option that says «Move to iPad,» which will share that window to your tablet. You can share multiple windows, in succession, to your iPad.


Hover over the full-screen button to send that window to your iPad.
Screenshot by Nelson Aguilar/CNETUsing the sidebar controls, gestures and Touch Bar on your iPad
Once your screen is shared over to your iPad, a set of controls will appear on the left side of your iPad, which are sidebar controls you’ll commonly see on your Mac. That includes, from top to bottom:
- Menu bar: Show or hide menu bar when in full-screen
- Dock: Show or hide dock
- Command: Double-tap to lock key
- Option: Double-tap to lock key
- Control: Double-tap to lock key
- Shift: Double-tap to lock key
- Undo: Undo last action
- Keyboard: Show or hide keyboard
- Disconnect: Disconnect iPad from Mac
In addition to these Mac controls, you can also use a number of swipe gestures to control certain things on the second monitor (you won’t be able to use the touchscreen as usual though). That includes swiping with two fingers to scroll, pinching in with three fingers to copy, swiping left with three fingers to undo and more.
And finally, you may also be able to use the Touch Bar, if the application on your iPad is compatible. For instance, if you move Safari over to the iPad, you’ll see Touch Bar controls to go back and forward, use the search bar, flip between tabs and open a new tab. In Messages, you would see controls to create a new text, send an emoji and predictive text. The Touch Bar may not appear for every app you use on your iPad.


This is what your iPad will look like as a second monitor.
Screenshot by Nelson Aguilar/CNETIf you don’t want to use the Sidebar or Touch Bar controls, you can also get rid of them. On your Mac, click on the Display icon in the menu bar, and underneath your connected iPad, you should see Hide SideBar and Hide Touch Bar. Click on either or both options to hide the controls from your iPad.
Using your iPad while connected to your Mac
Even if you’re using your iPad as a second monitor, you can still swipe up to exit the Sidecar application and use your iPad as usual. In your dock, you’ll see a blue icon with two monitors on it — this is Sidecar. To go back to using your iPad as a second monitor, tap on the Sidecar app icon in the dock.


You can use your iPad as usual, even when connected to a Mac via Sidecar.
Screenshot by Nelson Aguilar/CNETIf you’re interested in learning more about what your iPad is capable of, check out how to declutter your iPad dock by removing this annoying feature and nine things to do immediately after you get a new iPad.
Technologies
You’ll Soon Be Able to Buy Walmart Products Through ChatGPT
OpenAI’s chatbot already connects to Etsy and Shopify. Now you can buy bananas too.

OpenAI and Walmart will soon offer shopping via AI through ChatGPT, the retail giant said in a press release on Tuesday.
While using ChatGPT’s Instant Checkout feature, customers can buy groceries, electronics or other essentials within the chatbot interface.
Walmart has its own AI assistant in its app named Sparky. With Sparky, customers can ask questions about products and get summaries of reviews to find the best item.
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«For many years now, e-commerce shopping experiences have consisted of a search bar and a long list of item responses. That is about to change,» Walmart CEO Doug McMillon said in a statement. «There is a native AI experience coming that is multi-media, personalized and contextual. We are running towards that more enjoyable and convenient future with Sparky and through partnerships including this important step with OpenAI.»
When asked for comment, Walmart referred to its press release. Walmart also said it wouldn’t discuss the financial terms of the agreement at this time.
«We’re excited to partner with Walmart to make everyday purchases a little simpler. It’s just one way AI will help people every day under our work together,» OpenAI CEO Sam Altman said in a press release.
OpenAI referred to Walmart’s press release when asked for comment.
The latest deal with Walmart comes as OpenAI tries to make ChatGPT an all-in-one shopping experience. AI chatbots are increasingly being used as vehicles for online shopping. They can synthesize reviews from across the internet and give people direct answers to shopping questions. Already, ChatGPT connects with Etsy and Shopify with its Instant Checkout feature, allowing people to buy directly. OpenAI also added more shopping features in ChatGPT Search earlier this year.
(Disclosure: Ziff Davis, CNET’s parent company, in April filed a lawsuit against OpenAI, alleging it infringed Ziff Davis copyrights in training and operating its AI systems.)
Technologies
OpenAI Will Loosen ChatGPT’s Mental Health Guardrails and Allow Erotica for Adult Users
Sam Altman said the company will ease limits for adults after rolling out age verification.

ChatGPT is treading cautiously right now, but the chatbot may become more risqué by the end of the year.
In recent weeks, the generative AI chatbot has been operating under somewhat stringent limitations, as OpenAI tried to address concerns that it was not handling sensitive mental health issues well. But CEO Sam Altman said in a post on X Tuesday that the company would ease some of those restrictions because it’s «been able to mitigate the serious mental health issues.»
Though Altman didn’t elaborate on what tools are being used to address the problem, OpenAI recently announced new parental controls in ChatGPT.
CNET reached out to OpenAI for details, but the company did not immediately respond to a request for comment. (Disclosure: Ziff Davis, CNET’s parent company, in April filed a lawsuit against OpenAI, alleging it infringed Ziff Davis copyrights in training and operating its AI systems.)
Other changes are also expected. Altman said the company could allow «erotica» for verified adult users as it implements an «age-gating» system, or age-restricted content, in December. The mature content is part of the company’s «treat adult users like adults» principle, Altman said.
Altman’s post also announced a new version of ChatGPT in the next few weeks, with a personality that behaves more like the company’s GPT-4o model. Chatbot users had complained after the company replaced 4o with the impersonal GPT-5 earlier this year, saying the new version lacked the engaging and fun personality of previous chatbot models.
«If you want your ChatGPT to respond in a very human-like way, or use a ton of emoji, or act like a friend, ChatGPT should do it (but only if you want it, not because we are usage-maxxing),» Altman wrote.
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After OpenAI was sued by parents who alleged ChatGPT contributed to their teen son’s suicide, the company imposed an array of new restrictions and changes, including parental controls, alerts for risky behavior and a teen-friendly version of the chatbot. In the summer, OpenAI implemented break reminders that encourage people to occasionally stop chatting with the bot.
On Tuesday, the company also announced the creation of a council of experts on AI and well-being, including some with expertise in psychology and human behavior.
This comes as lawmakers and regulators are ringing the alarm on the risks AI tools pose to people, especially children. On Monday, California Governor Gavin Newsom signed new restrictions on AI companion chatbots into law. Last month, the Federal Trade Commission launched an investigation into several AI companies, including OpenAI.
Technologies
Today’s NYT Strands Hints, Answers and Help for Oct. 15 #591
Here are hints — and the answers — for the NYT Strands puzzle for Oct. 15, No. 591.

Looking for the most recent Strands answer? Click here for our daily Strands hints, as well as our daily answers and hints for The New York Times Mini Crossword, Wordle, Connections and Connections: Sports Edition puzzles.
Today’s NYT Strands puzzle is a fun one, once you understand the theme. Some of the answers are a bit tough to unscramble, so if you need hints and answers, read on.
I go into depth about the rules for Strands in this story.
If you’re looking for today’s Wordle, Connections and Mini Crossword answers, you can visit CNET’s NYT puzzle hints page.
Read more: NYT Connections Turns 1: These Are the 5 Toughest Puzzles So Far
Hint for today’s Strands puzzle
Today’s Strands theme is: Going up?
If that doesn’t help you, here’s a clue: Not an escalator, but…
Clue words to unlock in-game hints
Your goal is to find hidden words that fit the puzzle’s theme. If you’re stuck, find any words you can. Every time you find three words of four letters or more, Strands will reveal one of the theme words. These are the words I used to get those hints but any words of four or more letters that you find will work:
- ROTATE, LOBE, NOPE, RATS, STAR, SAME, LOSE, VOTE, BUTTE, SAMS, BAMS
Answers for today’s Strands puzzle
These are the answers that tie into the theme. The goal of the puzzle is to find them all, including the spangram, a theme word that reaches from one side of the puzzle to the other. When you have all of them (I originally thought there were always eight but learned that the number can vary), every letter on the board will be used. Here are the nonspangram answers:
- ALARM, OPEN, CLOSE, LOBBY, GROUND, BASEMENT
Today’s Strands spangram
Today’s Strands spangram is ELEVATORBUTTONS. To find it, look for the E that’s three letters to the right on the bottom row, and wind straight up, and then straight down.
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