No Signal

So, you've got a brand new PlayStation 4, but unfortunately, you've got "No Signal" now, too. You can't really game or watch movies on your new toy if you can't even bring up the PlayStation menu on your TV screen. However, there are a few ways to fix the no connection alert, ...more

The signal bars in your iPhone's status bar are great visual indicators for knowing how good your cellular reception is, but they're not very accurate. Instead of showing the actual amount of signal you're receiving, they just give you a general range, and you'll have no idea ...more

If you've recently joined the ever-growing ranks of the cable cutters, you're far from alone. More and more people (myself included) are getting fed up with service providers' outdated subscription models and absurd pricing—and canceling their service. And why not? There are ...more

Having trouble getting a strong Wi-Fi signal on your Samsung Galaxy S3? Does the signal drop out on you when changing rooms? Frustrating, isn't it? GS3 SoftModder forum member Taral had the same problem, and asked about ways to increase the Wi-Fi range on his GS3. While there ...more

Having a dropped call can be incredibly frustrating, especially when you look down and see that your iPhone has full reception. While there's any number of issues that can cause this, one common and often overlooked issue is your iPhone failing to switch cell towers as appropr ...more

We've already done a tutorial explaining why buttons are superior to levers, but now I want to show you a way to make them even more useful than they already are. You can't get this sort of functionality with levers! A button only emits a one-second (or so) pulse of power. We ...more

Cell phone jammers, a DIY endeavor for the darker crowd. I'm pretty sure we've all considered having one at some point: whether the obnoxiously loud woman next to you is announcing private bedroom stories to a crowd on the subway, or your kids are grounded from using the phone ...more

RFID chips are everywhere. They're in passports, credit cards, and tons of items you've bought in the last 5 years or so. Big retailers like Walmart started using tracking products with RFID as early as 2004, and today, they're used in everything from mobile payments to hospit ...more

Signal is one of the best end-to-end encrypted messengers on the market. It offers robust security, keeps minimal information about its users, and is free to use. Switching to it as your main messenger can be a bit daunting, so to help, we created a guide to walk you through t ...more

With Signal's class-leading end-to-end encryption, you can be sure your messages will remain secure as they travel to the recipient. However, once the message arrives, its privacy is completely dependent on the receiver, who could share it anywhere if they wanted. To patch thi ...more

After receiving many requests for the feature, Signal introduced read receipts last year to its mobile apps. However, some users don't like the idea other people knowing when they've read messages. Luckily, Signal lets you disable this feature and reclaim a little privacy. Re ...more

Signal Private Messenger is famous for its end-to-end encryption, but you can't even use the messaging app without having a real phone number attached to it. Luckily, there is a way around this limitation, so you can use Signal even if you don't have a valid SIM card in your s ...more

Messaging apps can be a double-edged sword. Not only do they let you interact with other people, but they also let you go back and reminisce on past exchanges. However, that same archive can be used against you in certain situations. Luckily, Signal can be manipulated to remov ...more

Switching phones has never been easier. Google backs up most of your app data on the cloud, which can then be restored onto your new phone. Sadly, Signal doesn't use this feature since it could compromise your security. Instead, Signal stores encrypted backups locally, requiri ...more

If thieves, hackers, law enforcement, or other would-be enemies should ever gain entry to your smartphone, they could also access conversations you've had in Signal Private Messenger. To better secure your encrypted communications, you can password-protect the whole app and it ...more

Budget Hack's cheap Wifi range extender works off of the age old concept of adding tin foil to your TV's rabbit ears. The materials are cheap, and the project is relatively easy (if you're willing to pick up some soldering skills). You Will Need: Two milo tins or similar F- ...more

There are plenty of ways to speed up your wireless network at home, some as simple as changing the placement of your router. While you can always buy equipment to boost your signal, there are plenty of cheap or free DIY solutions you can try as well. Danilo Larizza shares a n ...more

While it's a more secure platform for messages and calls, Signal's job isn't to prevent unknown users from contacting you, so you run into the same issues you would with a regular phone number. People you know that you don't want to talk to may try to strike up a conversation ...more

One thing that makes Signal Private Messenger better on Android over iOS is that you can better secure the app with a password or passphrase. Best of all, you don't need to install an app locker to get this working — you can do it right from inside Signal. Your messages alway ...more

If you've received a spam message in Signal Private Messenger, you know that anyone can contact you as long as they have your linked phone number. But when it comes to the people you're actually trying to have a private conversation with, how do you know it's really them? Whe ...more

If you're at all like me, you constantly get frustrated that repeaters only boost redstone signals in one direction. It's annoying! Well, here's a design for a two-way repeater! This device functions like a continuous piece of redstone that can send power either way, albeit w ...more

If you've ever found yourself wandering about a room, holding your phone up to the sky searching for a signal, this is just the trick for you. Edward from Redmond Pie found a great way to configure the readout with just a simple phone call, making your iPhone display its exact ...more

As dedicated bicyclists are well aware, riding can be very dangerous. Now that daylights savings time has ended in the United States, darkness appears quicker, and the night is especially dangerous for cyclists because of the low visibility that drivers have. Not only is darkn ...more

Leaving your Wi-Fi radio "on" allows your smartphone to auto-connect to trusted wireless networks in lieu of using cellular data, but it also consumes battery power while it's constantly network hunting. If you forget to turn Wi-Fi off when you're on the go, expect a quick ba ...more

With smartphone makers ditching the headphone jack in the hopes of a truly wireless future, we're having to rely on Bluetooth devices like earbuds and headphones more and more. But the downside here is that these devices aren't physically connected to your phone in any way, wh ...more

In this video we will show you how to install a new set of headlights into your 02-07 Chevy Silverado. Video: .

How many times do you misplace your phone? Once a day? Twice? As much as you may hate losing your phone, it always seems to happen, and finding it isn't very easy if you left it on silent mode. Before you start frantically flipping over you couch cushions, you might want to h ...more

In the past few weeks, you've already learned how to make your bike light up at night with some DIY rim lights and handlebar lights. But how about something a little more functional? Instead of using those tedious hand signals (which drivers don't even understand), spruce up y ...more

If you ride your bike or motorcycle a lot, especially in a large city, you've probably had a few close calls. No matter how safely you're driving, you never know what other people are going to do, and being on a smaller vehicle makes you difficult to see. Most bicyclists rely ...more

Developed by Open Whisper Systems, Signal is a free, open-source encrypted communications app for both mobile and desktop devices that allows users to make voice calls, send instant messages, and even make video calls securely. However, a vulnerability was recently discovered ...more

Thanks to backups, Signal conversations can span over multiple years and multiple phones. These archives can get rather large as you share photos, videos, and other files with friends. But between the other apps and large files on your phone, you might not be able to afford to ...more

In this video we will show you how to replace the turn signal on your 93-98 Volkswagen Jetta. Video: .

The concept of Metaverse, otherwise referred to as AR cloud, where a digital twin of the real world filled with virtual content anchored persistently for all to see, has been a sci-fi dream of futurists for years and an aim for most tech companies who are serious about AR. It ...more

Apple's fix to its previous fix—which was a complete and utter disaster—is rolling out now, thankfully ahead of the "few days" they stated earlier. The update to iOS 8.0.2 fixes the issues with cell signal and Touch ID, as well as the the previous bugs 8.0.1 aimed to squash. N ...more

When you get bored and ordinary boolean logic gates just won't solve your problems, and when AND-gates, OR-gates and XNOR-gates just feel too digital, why not make your redstone contraptions feel a bit more analog? How? With a Goldilocks-gate, of course. It (ab)uses the fac ...more

The rate of preterm birth has been increasing in the United States for unknown reasons, causing increased health risks for infants born too soon. But researchers may have found a signal that could help doctors plan ahead for, or even prevent, early birth with a simple swab of ...more

While Magic Leap World gets its share of fun apps for playing with Porgs, watching TV, and exploring the ocean's depths, developers are making a strong business case for the Magic Leap One as well. Cue BadVR, a Los Angeles-based startup that was recently highlighted as one of ...more