In 1991 a Japanese physicist created a new form of carbon. These tiny threads of carbon turned out to be amazingly strong and durable. Now known as carbon nanotubes, this amazing material is set to make an enormous impact on the world of engineering. But how exactly will it be used?
3 ways to make sure Facebook really isn't listening
We all know that Google can listen to your conversations, but what about Facebook? The social media giant claims that it doesn’t eavesdrop, but how often have you seen ads for products relating to a recent conversation?
It’s a bit creepy to have suggested products or services pop up in your feed after talking about them. There have been many memes made about the seemingly telepathic nature of Facebook. Targeted advertising is how Facebook makes the bulk of its revenue, so it wouldn’t be a far-fetched idea. Tap or click here to see how your phone really is listening.
While Facebook has denied listening in on conversations, it did confirm in 2016 that it uses the mic if you gave it permission. Even if what it says is true, you can never be too careful. Here are three ways to make sure that Facebook isn’t listening to your conversations.
1. Check your Facebook permissions
Before downloading an app, you can usually see the device functions it needs to operate and its requested permissions. Some won’t be out of the ordinary, but there have been instances where certain permissions weren’t necessary.
There is no reason why a mobile game would need access to your contact list to work or why a flashlight app needs to know your location. You can see the permissions an app requires for mobile devices, and you can revoke access if needed. Tap or click here to check your app permissions.
In the case of Facebook, check whether it has access to your microphone and turn it off if it does. Just a word of caution: not all apps allow you to revoke certain permissions. In those cases, you must either delete the app completely or live with it.
How to check Facebook’s permissions on iOS:
- Open Settings.
- Scroll down to the app section and select Facebook.
- A list of access requests will be displayed here.
- Slide the toggle next to Microphone to the left to disable it.
To see a complete list of iOS apps that have access to your microphone:
- Tap Settings
- Tap Privacy
- Scroll down and tap Microphone
- A list of apps with access to your microphone will appear
- Slide the toggle to the left next to each app you want to disable
Here is how to do it on a Mac:
Lock down your phone from snoops and hackers
Your phone is full of secrets, whether you think about it that way or not. Would you want just anyone to see your private conversations, swipe through your photos, or open up your emails? Of course not.
There are digital spies to worry about, too. Tap or click to see which apps are accessing your camera or microphone.
How carbon nanotubes will change the world
Where Spotify beats Apple Music – and where it doesn't
Apple Music grew in popularity when programs like Napster were making paying for music less than favorable. Since then, no other music platform has been able to beat them out. That is until Spotify entered the market.
6 essential features you need in a home security system

Most people who don’t have home security systems yet are probably still planning on installing one in the future. How many times have you left your home thinking, “I wish I had some kind of protection system in place?”
Tile trackers vs. the new AirTags – What's the difference?
You might be wondering, what in the world are trackers? They have been around for years, and like every revolutionary product, Tile’s competitors finally caught up.
If you’ve ever lost your car keys or smartphone, you’re perfect for trackers. They were invented to solve this pesky problem by helping you track your stuff anytime it went missing. This includes your phone, car keys, wallet, etc. Hey, maybe even your kids? Slip a tracker in their pocket!
Royal Marines using jet suits to board a ship
Jet packs used to be just a thing in science fiction movies. But they have finally become a reality. The British military is trying out these amazing pieces of tech to board ships, and seeing them in action is truly amazing.
Headed back to the office? Best way to keep an eye on your home from anywhere

You know the stress of being a parent. When the kids were young, you jumped at every sneeze, cough and wobbly step.
Now that they’re young adults or teenagers, there are different stresses. Are they driving while distracted by texts and social media messages? At home, are they safe? Are they being responsible for getting home on time from school, not raiding your liquor cabinet and staying out of trouble?
True or false: you should plug in your phone before bed
Many tech myths are floating around, like more bars on your phone means better service. Type *3001#12345#* into your dialer and press the call button to access “Field Mode” to get details about local networks and cell towers. Tap or click to learn what the test results mean.
Amazon Echo warning: Think twice before enabling Alexa skills
Thanks to smart speakers, you can get daily news briefings, set a timer and order dog food without lifting a finger. Just say the words and it’s done.
No matter how careful you are, you give up some privacy when using a phone, tablet, smart speaker or laptop. They can sometimes listen to you without you even knowing it. Tap or click here to keep Big Tech from listening in on your private conversations.
5 simple ways to speed up your smartphone
Long gone are the days of upgrading your phone every year, at least for most of us. It’s expensive and just plain overkill when today’s smartphones last much longer than that.
If you’re keeping yours for the long haul, that means you need to treat it better, too. Are you making any of these common mistakes that can kill your phone a lot faster?
Clever uses for your old phone: Security camera, alarm clock, emergency calling
Most of us have a drawer full of old gadgets lying around. Letting them pile up and collect dust isn’t just a waste of money but also a missed opportunity. You’d be surprised by how many useful things your old phone is capable of. In this Komando DIY, we’ve got four things you can do with your old smartphones after you upgrade.
Auto recall: Ford recalls Rangers, F-150s and Super Duty trucks
If you’re a Ford fan, watch out. The automaker found a critical safety issue in models sent to the U.S., Canada and Mexico. Now, it’s recalling 80,000 vehicles to ensure you’re not in danger when you drive.
Car recalls are more common than you might think. Manufacturers sometimes discover massive threats that could put you at risk only after they’ve sold hundreds of models. Tap or click here to be the first to know when there is a product recall.
10 surprising smart home devices you didn't know about

For a long time, smart homes were more trendy than commonplace. Now, technology is taking over the home, making our lives easier than ever before.
You probably know about smart switches, lights and music players. Actually, there are a ton of other devices you may not have imagined could be digitized. For example, smart forks and frying pans can make your dinner routine a breeze.
10 must-have products under $10
We’re living in strange times. Not only are many of us working from home right now, but a lot of kids are doing their schoolwork from home, too.
The overlapping of school, work and home life can make it tough to get organized. Most of us have notebooks, pens, schoolbooks, office supplies and computers or tablets strewn across our homes as we try to navigate life during a pandemic. Working from home? Tap or click here for tips for managing remote employees.
Face masks: New standards for choosing an effective mask
The pandemic has brought many changes to our lives, and most of us are adapting as needed. By now, wearing face masks is the standard when in public.
Though they may feel like a chore, masks do help reduce the spread of COVID-19. Tap or click here to see how to more comfortably wear a mask without compromising safety.
How to download your photos from Facebook
There are several reasons why you might want to download your Facebook photos. You may simply want a backup, or perhaps you want to create a photo book or share them through another platform. You may also want to preserve them if you are planning on leaving Facebook and deleting your account. Ready to back up your Facebook adventures? Here’s how to save your photos for posterity.
How to delete your Facebook and Twitter accounts for good
Social media sites were created to keep us connected, but you may find yourself wanting to disconnect for good. Figuring out how to delete your account isn’t easy if you’re not sure where to start. In this Komando DIY, we will show you how to delete your Facebook and Twitter accounts right from your phone.
Preorders begin for SpaceX's satellite internet service but read the fine print
When not trying to land reusable rockets onto a launchpad, Elon Musk’s SpaceX company stays busy with other exciting projects. Tap or click here to find out how to take a SpaceX trip into space. One currently on the drawing board is to provide millions of people with high-speed internet through Starlink.
Comparison: SimpliSafe vs. ADT vs. Vivint

This is pretty cool. We wanted to do a visual comparison to show you how SimpliSafe is the better choice for home security, so we decided to look at two big-name competitors — ADT and Vivint.
You never know what’s going to happen when you compare a sponsor to its competitors, but we were thrilled with what we found.