Hot Gadget Hacks How-Tos
How To: Get 6 AAAA batteries from a 9V battery
Take apart a 9V battery and turn it in to Six AAA batteries. This way you save money. amazing science experiment trick. This is a simple battery deconstruction that results in a 9 volt battery's dissection into six AAAA batteries. They are not AA or AAA, but a kind you won't find at Radio Shack.
How To: Make an LED or a light emitting diode
Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own.
How To: Turn a cheap MIDI keyboard into a custom audio control
Controllerism is a lot like turn table-ism, except through its exclusive use of controllers and music software. Take a look at this instructional video and learn how to turn a simple and inexpensive MIDI keyboard into a custom audio controller. First, you'll want to rearrange the keys to line up with the knobs. Then, cut up an old DVD case and a bicycle tube to glue the rubber onto the keys to make it more tactile. Lastly, you'll need to set up the software to assign the keys with controls on...
How To: Build a cheap perpetual energy generator (FAUX-TO)
F for FAKE. This video has been labeled a "Faux-To". Commonly contested as bogus science, we believe this video to be a hoax. What's your opinion? Comment below.
How To: Access free WiFi by making your own antenna
With a few simple supplies you can create a wifi antenna with 15db gain.
How To: Make an External Antenna for Your Cell Phone
Dr. Kiki, from popSiren, solves the age old cellphone reception question. The Rad Scientist has moved into a cell reception twilight zone. Lucky for her, she's well-versed in antenna-making!
How To: Test an LED bulb with a multimeter
A cool way to test a LED bulb emitter! Plug it in to your multimeter and see it light up. It's really cool!
How To: Use TerraServer to get satellite images
Have you ever wanted to see an aerial photo of your house? Your school? Your office? The White House? Terraserver is a free resource that allows you to do just that.
How To: Download and install applications using Safari
Learn to add new applications to your Mac in this easy to follow tutorial. This video demonstrates how to download and install applications to your Mac using the Safari browser.
How To: Make a clock projector
Time flies. Particularly when it's projected. The magical box in this how-to uses light and mirrors to project the image of a working clock face on any wall. To build your own working clock projector, you'll need the following materials: a mirror, a jeweler's loupe, a clock and a flashlight. For detailed, step-by-step instructions on the assembly process, and to get started on this Daliesque hack yourself, take a look!
How To: Use the Wiimote's IR function to emulate a mouse
You can connect your Nintendo Wii Wiimote to your PC using GlovePie input emulation software and a bluetooth connection. See how to program scripts in Glovepie to use the infra-red sensor on the Wiimote to move the mouse cursor.
How To: 11 New Apple Maps Features That Improve Hikes, Search, Favorites, Saved Locations, and More on Your iPhone
Apple Maps just received a major upgrade in its latest software update, and some of its new features are perfect for urban explorers, national park adventurers, and everyday travelers alike. Some of these enhancements provide more personalized and precise guidance, making every journey more enjoyable and efficient.
How To: 3 Ways to Find & Save Old Photos in Your Gmail Account
After my hard drive crashed recently, I lost everything. Old college essays, half-written stories, short films, and most importantly, all of the photos that I had saved from the past five years... all gone.
How To: There's an Easy Way to Type Fractions as Single Characters on Your iPhone's Keyboard
Whenever you need to type out a fraction on your iPhone, whether in a message, word document, presentation, math problem, recipe, or wherever else you need it, it's easy to use numbers and slashes. But there's a way to make fractions look more professional and easier to read straight from your keyboard.
How To: There's a Handy Shortcut for Typing Fractions on Android
If you're using the default Samsung Keyboard on a Samsung Galaxy smartphone or Gboard on a Google Pixel or any other Android device, here's a cool trick you should know about.
How To: Get Your Lost Item Back from an Uber Driver (& What to Do if They Don't Respond)
You would think that recovering your smartphone or another important item that you leave behind in an Uber ride would be a simple process, but it can actually be a pain in the ass. You have to find out how to report it to the driver, hope the driver is honest, pay a fee, and contact Uber directly if none of that works. But we're here to help make this process as easy as possible for you.
How To: Use Gestures to Control YouTube's Brightness & Volume on Android
YouTube has a couple of basic gestures: you can double tap each half of the video to skip forward or back ten seconds, and you can swipe down to minimize the video. But wouldn't it be more useful if there were gestures to control brightness and volume? Well, as with all things Android, where there's a will, there's a way.
How To: 17 New Accessibility Features Coming to iPhone and iPad with iOS 18 and iPadOS 18
In less than a month, WWDC, Apple's Worldwide Developers Conference, will reveal the company's plans for the upcoming iOS 18 and iPadOS 18 software updates. But we already know what accessibility features will be hitting iPhones and iPads later this year, and many of them will be helpful to everyone, not just users with accessibility issues.
How To: Home Screen Customization Just Got Even Better for iPhone with 15 Important New Features
The home screen is the most important part of your iPhone when it comes to customization, and Apple just gave us even more options to personalize it.
How To: Save Your GarageBand Songs as Custom iPhone Ringtones & Alert Tones
When you make an awesome song or beat that you're proud of in GarageBand for iOS, one way to show it off is to turn it into a ringtone or alert tone for your iPhone. That way, anytime you get a phone call or a notification, your musical creation will sound off, and everyone around you will hear it in all its glory. Plus, it's way cheaper to make your tones than to buy them off of iTunes.
How To: Set a Custom Charging Sound or Song for Your iPhone Whenever You Connect or Disconnect from Power
The sound your iPhone makes when you connect it to a power source has been the same for a long time. Unfortunately, it was never possible to change that chime to something different without jailbreaking first, which opens your iPhone up to malware and hackers. Thankfully, iOS 14 has changed that.
How To: Force Apps to Use Android's Transparent System Navigation Bar if They Don't Already Support It
One aspect of Android's interface that remains clunky is its gesture- or button-based navigation bar, mainly because app developers aren't fully utilizing the tools available to them. But a new feature Google is working on may finally make your nav bar more uniform across your apps.
How To: 5 Ways to Keep Google from Collecting Data on Your Android Phone
Threats to your privacy and security are everywhere, so protecting your data should be the highest priority for anyone with a smartphone. However, one threat many people overlook is the company who supplies the operating system your Android phone runs — Google.
How To: Apple Photos Has 20 New Features for iPhone That Make Your Life Easier
Apple gave its Photos app some serious muscle in a new update, and it's time to start flexing. Photos has so much power now that it may finally be time to ditch all your iPhone's other photo and video editing apps. You won't even need any third-party apps to remove backgrounds or lock private content from prying eyes because it's all included in the latest Photos upgrade.
How To: Quickly Generate a QR Code for Any Webpage with Google Chrome
QR codes are so handy. Nowadays, all you have to do to scan one is open your phone's camera app and tap a button. But creating one is a different story — online QR code generators aren't always trustworthy, and most phones don't have a built-in feature for it. Thankfully, Google Chrome now does.
How To: Boot Your OnePlus 5 or 5T into Recovery & Fastboot Mode
Both the OnePlus 5 and 5T have two pre-boot menus that every owner should know about: Recovery mode and bootloader mode. The recovery screen lets you wipe cache, perform a factory reset, or install firmware, which can help save the phone from a soft-brick. Bootloader mode, on the other hand, lets you send Fastboot commands via PC or Mac to lock or unlock your bootloader or flash images.
Notes 101: How to Lock Notes with Face ID or Touch ID (& Password Protection)
When you hand your unlocked iPhone to somebody so they can use the internet real quick, check out some cool photos, or do whatever, there's a possibility that they could snoop around where they don't belong. If you have some secret recipes, login credentials, intellectual property, or other sensitive information in your notes, you'll want to add some protection to them.
How To: You Need a DAC to Enjoy Apple Music's Hi-Res Lossless Audio — Here Are the Best Options
On May 17, Apple announced that Lossless Audio playback for Apple Music was finally coming to subscribers in June. The long-awaited option will let users stream songs at a much higher quality than ever before. Still, in the fine print, Apple noted that you wouldn't be able to listen to the best sound quality — Hi-Resolution Lossless — on your iPhone without a DAC.
How To: Fix Firefox's YouTube Background Playback Feature on Android
Until recently, Firefox had the ability to continue playing YouTube videos in the background after minimizing the browser. It worked great as a YouTube Red alternative, but unfortunately, Mozilla removed this feature after some pushback from Google. Thankfully, there's a way to get it back.
How To: Sideload Flashable ZIPs on Android with TWRP
If you're one who likes to tinker with Android, TWRP is the first thing you should install. It replaces your phone's stock recovery mode interface and adds over a dozen advanced features to your device—most notably, the ability to flash ZIPs that can modify practically every aspect of your operating system. It's certainly one of the most powerful tools available for Android, and there's simply nothing capable of replacing it.
How To: 7 Ways to Bypass Android's Secured Lock Screen
If you somehow forgot the pattern, PIN, or password that locks your Android device, you might think you're out of luck and are destined to be locked out forever. These security methods are hard to crack by design, but in many cases, it's not entirely impossible to break into a locked device.
How To: Sync Your iPhone Reminders in iCloud & Other Accounts Across All Your Apple Devices
Apple's iCloud is a fantastic way to ensure that all of your photos, messages, notes, and other important data are backed up and appear on all of your connected devices. However, you may have information like reminders attached to accounts other than iCloud, which won't appear when signing into iCloud on a new device. Here's how to get the full picture of where your reminders are stored.
How To: Change or Replace Your Android's Home Screen App
One of the easiest ways to change up your Android experience is by swapping out the stock launcher with a new one. The word "launcher" is Android lingo for "home screen app," and it's a common term because of how easy it is to switch to a new one. So if you're looking to revamp your home screen, this guide's for you.
How To: Use This Trick to Quickly Select All Photos & Videos on Your iPhone to Bulk Delete or Share
With high-resolution photos and 4K videos being standard these days, it's no surprise that media hogs most of the storage space for many iPhone users. If that's you, there's always iCloud, but you only get 5 GB free, and a paid 50 GB or 200 GB plan can fill up fast. To save money and reclaim storage, you can just delete content from the Photos app, and there's a trick to doing it faster.
How To: Use Siri to Play Spotify Music (All the Commands You Need to Know)
Finally, Spotify now works with Siri! It's been a long time coming, but as of Spotify Music version 8.5.6 for iOS 13, you can make Siri or Hey Siri on your iPhone play and control music in your Spotify account. But what commands can you use? We've built a list of everything you can tell Siri to do on Spotify right now, and as time goes on, the list may grow even more powerful.
How To: 3 Ways to Delete Facebook Without Root — Even if It Was Preinstalled on Your Phone
Despite years of user complaints, OEMs are still preinstalling third-party apps on brand new devices. Even in 2019, you'll still find plenty of phones with Facebook preinstalled. What's worse, it's installed as a system app, so it can't normally be uninstalled without root access. However, there are a few workarounds.
Instagram 101: How to Download a Backup of Your Account to Save Photos, Comments & More
Facebook, parent company of Instagram, has allowed you to download photos and other account data for some time now, but the data request feature is also now available on Instagram to meet the GDPR data portability requirement in the EU — and it's available worldwide, not just in Europe.
Safari 101: How to Clear Your Recently Closed Tabs List
When you accidentally close out of an important tab on your iPhone, Safari's "Recently Closed Tabs" list really comes in handy. However, when it comes time to clear the list, things get a bit complicated. There's no "Delete" or "Erase" button on this page, but don't let that fool you — there are three easy ways to clear your recently closed tabs list.
How To: Block Certain Apps from Appearing in Your Notifications History in iOS 11
Apple has changed up quite a few things regarding notifications in iOS 11. They've added optional persistent notifications, made it possible to disable notification previews for all apps, and changed "Notification Center" to "History." In the process, they've also included another handy feature — the ability to hide certain app notifications from appearing in that History list.
How To: Fix Stuck or Dead Pixels on Almost Any Screen
If you've noticed a tiny discolored spot on your computer screen that just doesn't seem to go away, chances are you have a stuck pixel. With modern LCD and OLED screens, there are millions of incredibly small dots (pixels) that make up all of the contents of your display—and within these pixels, there is a set of red, green and blue subpixels. These mix together at various levels to create all of the different colors you see.