🚗💨 Your ‘smart’ car could be days away from going dumb

Here’s something used car dealers and private sellers won’t shout from the rooftops.

The average new car has 1,400 to 1,500 semiconductor chips. And high-end EVs? Try 3,000. Those computer chips power everything from heated seats to emergency crash alerts. 

The problem: When the car’s network or software support ends, so do those fancy features.

We’ve been here before. 

Remember the 3G shutdown in 2022? Overnight, millions of cars lost remote start, navigation and emergency call functions. Owners of certain Volkswagen, Hyundai, Nissan, Ford, Toyota and Lexus models from 2012–2019 suddenly found their “smart” features dead in the water.

⏳ Déjà vu? More like Déjà-VROOM.

Fast-forward to 2025: Acura pulled the plug on its AcuraLink services on cars as recent as 2022. Yes, even the NSX supercar. Goodbye, app-controlled locks. Sayonara, stolen vehicle tracking. So long, digital concierge. 

Mazda owners with 2016–2018 models saw remote start vanish with no fix in sight. Subaru’s early Starlink system? Dead since 2022.

It’s not just about network shutdowns either. Cadillac and other GM EVs are ditching Apple CarPlay and Android Auto for their own systems. Even if you paid for these features, there’s no guarantee they’ll be there tomorrow.

😳 Why does this even matter? 

Let me break it down for you. The average car on U.S. roads is 12.6 years old. Many connected-car systems only last seven to 10 years. That’s bad news for used car buyers. A mechanically perfect car could have worthless tech. It’s dead, Jim.

Millions of used cars out there have ticking tech clocks. If you’re shopping for one, ask how long the remote start, safety systems and other features will last.

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TSA’s new travel warning: Don’t fall for ‘Free Airport Wi-Fi’

You know the drill: You hit the airport, find a seat near your gate, and your first thought is, Where’s the free Wi-Fi? You see a network called “Free Airport Wi-Fi” or “Airport_Guest” and think, Perfect.

The TSA says: Stop right there. Their latest warning is the digital equivalent of “Don’t take candy from strangers.” Public Wi-Fi, especially in airports, is a hacker’s playground.

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Why Starlink launches are about to double

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SpaceX is increasing Starlink satellite launches from Florida and California to build out a 30,000-satellite internet network. Here’s why you’ll be seeing more Falcon 9 rockets lighting up the sky.

Ring of suspicion: Police can now request your doorbell footage again, without a warrant, if it’s part of an “emergency” investigation. The program was paused earlier this year, but Amazon quietly flipped the switch back on. So yes, your front porch cam is now part of your local precinct’s surveillance network.

77%

That’s the chance aliens had of overhearing us during an Earth-Mars alignment. When Earth and Mars line up, NASA’s Deep Space Network beams so many signals at the Red Planet that an alien telescope would’ve had a 3-in-4 shot of catching us. Basically, we butt-dialed deep space and may have started an accidental group chat.

📺 Cast your Chromebook to a TV: Want a bigger screen for movies or presentations? Make sure your Chromebook and smart TV are on the same Wi-Fi network. Open the Chrome browser, click the three-dot menu (top right), select Cast and choose your TV from the list of available devices.

Old-school static wins the spy wars

This is one of the coolest things I’ve learned recently: Foreign intelligence agencies still use good ol’ radio to share top secrets. Even with all the powerful tech at their fingertips, radio use in espionage has actually gone up in popularity since the 2010s. Pretty wild.

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Router secrets unlocked

Your router has more to offer than just an on/off switch. One of the best ways to boost your Wi-Fi performance is to outsmart the interference swirling all around you.

Let’s talk about bands. Not the type that “break up” and go on a reunion tour when they run out of money. I’m talking about the Wi-Fi kind. 

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📶 Don’t trust public Wi-Fi: Scammers can set up “evil twin” networks that look like your coffee shop’s or airport’s Wi-Fi. Once you connect, they can intercept everything you type, from social media logins to credit card info. Always ask staff for the exact network name, and use a VPN to encrypt your internet traffic. My pick is ExpressVPN.

Hiring? Don’t waste time on the wrong candidates. LinkedIn connects you with qualified pros fast. Right now, you can post your job for free. Tap into the world’s largest professional network and find your next great hire today!

Your smart car’s going dumb

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Get this, the average new car has anywhere between 1,400 and 1,500 computer chips. They power everything from heated seats to emergency crash alerts. When the car’s network or support software for these features ends, so do those fancy features.

💥 Rename your Windows 11 PC: I called mine “Sir Crash-a-Lot.” Personalize it by going to Settings > System > About > Rename this PC. Type your new name, click Next, then Restart to apply. Now it’s easier to identify your computer when you’re on a network or connecting via Bluetooth. Nice.

📍 Smart ways to use AirTags: I put them on almost everything. If something goes missing, I can find it with the Find My network. Luggage and cars are the obvious picks, but you can also drop one in your kid’s backpack or a toolbox in the shed. Bonus: A four-pack is 19% off right now.

Your pocket scientist is smarter than you think

I read a geeky article that I think you’ll also find amazing. 

Google quietly used its Android operating system to turn billions of phones into the largest earthquake detection network in human history.

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🌐 Share Wi-Fi from your laptop: On some networks or on an airplane, you can only connect one device. Quick fix? Turn your laptop into a hotspot. On Windows, go to Settings > Network & Internet > Mobile Hotspot. On Mac, head to System Settings > General > Sharing > Internet Sharing and switch it on.

📊 Set a data limit on Windows: On a capped data plan? You can add a warning so you don’t go over. Go to Settings > Network & internet > Advanced network settings > Data usage, select your Wi-Fi or Ethernet connection, then hit Enter limit. Choose a Limit type (like Monthly), enter your cap and click Save.

🏠 Modern home intercom: Still yelling, “Dinner’s ready!” across your house? Amazon Echo speakers, like the Echo Pop ($40), work as an intercom system. Just link them to the same Amazon Household account and Wi-Fi network. Then say, “Alexa, drop in on…” followed by the speaker’s name (kitchen, bedroom or garage).

Wi-Fi master: Angry IP Scanner keeps track of everything connected to your network. It scans for IP addresses and other information about the devices connected. It helps troubleshoot tech issues and catch hackers or moochers since it pinpoints unknown or suspicious devices.

🚚 Amazon’s getting faster: Same or next-day delivery is coming to over 4,000 small towns and cities by the end of the year. It’s part of a $4 billion plan to triple the size of the company’s rural network. Bonus: Prime Day runs July 8 to 11. Click here to snag early deals.

🚨 Cyberattack hits major food supplier: Might want to stock up on your favorites now. United Natural Foods says hackers got into their systems, so they’ve shut down parts of the network. This means delays with order fulfillment and distribution. FYI: They supply products to over 30,000 stores, including Whole Foods. This one could cause some serious ripple effects.