Hot Gadget Hacks How-Tos
How To: Put your Apple iPod or iPhone into DFU mode
If you own an Apple iPod or iPhone, and you want to unbrick it, you'll need to prepare the device first. This video will show you how to put your Apple iPod or iPhone into DFU mode, which means Device Firmware Update. You'll need to attach the Apple device to your computer for iTunes. If you're looking to jailbreak the iPod, this will help you get to that step.
How To: Repair an HP iPAQ RX3100, 3400 or 3700 PDA
Need a quick repair job for your HP iPAQ Pocket PC RX3100, 3115, 3400, 3415, 3417, 3700, or 3715? Well, this video tutorial will show you how to disassemble the phone after it's been damaged. You'll see exactly how to take it apart, then simply reverse the instructions to put the HP iPAQ RX3100, 3115, 3400, 3415, 3417, 3700, or 3715 back together.
How To: Build a simple Van de Graaff generator
Want to build a Van de Graaf electrostatic generator? Who doesn't! This video tutorial will show you how. To follow along at home, you'll need the following items: a rubber band–the longer the better–, a small motor, a small glass object like a Christmas tree light, and some type of plastic roller. For simple, step-by-step instructions, watch this Van de Graaf-buildin' how-to.
How To: Build the stands for the gantry table for a CNC router
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.
How To: Build a simple contact microphone for $2
Looking to go electric on the cheap? In this video tutorial, you'll learn how to make a contact microphone out of a Piezo Transducer, available for $2 from Radioshack (part #273073A). You'll also need some sort of audio connector, which can either be salvaged from old electronics or bought from Radioshack as well. This video also covers how to make shock mount for the mic out of scrap styrofoam. Amplify most anything with this how-to.
How To: Use advanced features and settings on the iPhone
In this tutorial, Gary Rosenzweig of MacMost.com lists his favorite iPhone tips, including some typing and browsing tips. You also check out MacMost.com for free iPhone ringtones, iPhone games, and a guide to the iPhone.
How To: Hack a transistor radio to hear Air Traffic Control
Normally, when standing outside your local regional airport, you'd need a special radio or scanner to pick up the transmissions coming from that Air Traffic Control tower. Well, not anymore.
How To: Hack a WiFi USB Adapter for Better Reception
This video tutorial demonstrates a simple hack for improving the WiFi reception of a USB adapter. To replicate this hack yourself, you'll need the following materials: (1) a WiFi USB adapter, (2) a USB extension cable, (3) a metal strainer, and (4) a pair of scissors. For detailed, step-by-step instructions on improving your WiFi adapter's signal levels, watch this how-to video.
How To: Bypass cable locks, just in case you have to
So, you've found yourself in a hotel room, and for some reason you just have to remove that cable from the wall. However, it is protected by a cable lock. In this instructional video, see how to defeat these using a piece of toilet paper, a pen, and the cable lock itself!
How To: Charge a bulb light with household objects
Learn how to make a light bulb light up with common household items. This is how you make a light bulb light with:
How To: Make a high-tech spy stethoscope
A stethoscope, often considered the symbol of a doctor's profession, but also used by safe-crackers and auto mechanics to hear sounds that otherwise couldn't be heard. Well, it's time to make a high-tech electronic spy stethoscope with Kip Kay in this gadget video tutorial, for only twenty-five bucks! You can hear and record heartbeats with this spy gadget, or even listen through walls!
How To: Turn your webcam into a magnifier
Hack your webcam into a magnifier by adjusting the focus lens Turn your webcam into a magnifier.
How To: hack Google
This four chapter tutorial has proven popular among our staff.
How To: Make a safe out of a speaker
Transform your old stereo cabinet speakers into a secret, lockable safe.
How To: Make a homemade anti-gravity toy (FAKE?)
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: Use the Stumbler iPhone application
Stumbler is an iPhone application that is a Wifi access point scanner.
How To: Hide ALL YouTube comments
How To Hide ALL YouTube comments using a Firefox extension called Better Youtube.
How To: Use NETSTAT.EXE to detect spyware and malware
Learn how to use the NETSTAT.EXE function in Windows/DOS to help detect spyware and malware on your computer.
How To: Take apart an Etch a Sketch
Before I built the mechanics for my laser cutter I was planning on using the etch a sketch since the pulleys where already there. I accidentally cut the wires while taking it apart, so I made it from scratch (much bigger too). But I figured I'd post this in case you want a small laser cutter and need to learn how to take apart an etch a sketch. It was a bit tricky. The tought part was trying to take off the case. What you need to do is to pry the red off of the black, not the other way around.
How To: Boost your car remote's range
You can learn how to boost your car remote's range and you need a small screwdriver. Locate the antenna, sand the top surface of the antenna, and do not forget when you are done to close the remote up. This is another great video by Kipkay.
How To: Program a Wiimote speaker with GlovePie
You can connect your Nintendo Wii Wiimote to your PC using GlovePie input emulation software and a bluetooth connection. Learn how you can program GlovePie scripts that will emit sounds from the Wiimote's built in speaker.
How To: Master iOS 18's T9 Dialing for Lightning-Fast Contact Searches on Your iPhone
Tech tends to move forward without looking back, but that doesn't mean new is always better. One feature that dominated mobile phones in the late '90s had made a comeback thanks to Apple, and you can take advantage of it on your iPhone when making calls.
How To: iPhone 16 Series — Preorder and Release Dates, Prices, and Where to Get One
Apple announced the new iPhone 16 and 16 Pro series models on Sept. 9, and the focus on this year's smartphones was Apple Intelligence with an even smarter Siri. But generative artificial intelligence isn't the only new feature these devices come with. There are improved cameras, more advanced processors, new buttons, and more.
How To: iOS 17.6 Has 13 New Features and Changes for iPhone You Need to Know About
As the iOS 18 beta continues, Apple's still investing time into fixing up iOS 17. Compared to iOS 17.4 and iOS 17.5, which both had over 30 new features and changes, iOS 17.6 is a relatively small software update for iPhone. But there are still some important things to know about.
How To: Apple News Gives You More Options for Automatic Downloads on iOS 17.5
In the iOS 17.5 software update, released May 13, there are new features for EU countries and mobile device managers only, but there are also more widespread user-facing changes to Books, Podcasts, and other apps. News is one of those other apps, and it gives us more preferences for automatic downloads.
How To: 11 Big New Features for Apple News on Your iPhone with iOS 17.5
The app with the most significant update on iOS 17.5 is, by far, Apple News. While there are a few changes in Books and Settings, as well as minor changes in apps like Podcasts, Apple News has at least 11 new features and changes you should know, some of which are worth getting excited about.
How To: Focus Profiles Will Change How You Use Your iPhone — Here's How to Set Them Up for Distraction-Free Experiences
There's a powerful tool on your iPhone that can fine-tune your iOS experience based on what you're doing and when, and it's completely customizable. With it, you can control what notifications appear or are silenced, who can call you, which Home Screen pages you want to view, the Lock Screens you can pick from, and more. And you can automate it based on a variety of triggers.
How To: View Podcast Transcripts on Your iPhone to View, Search, and Navigate the Audio
Apple's Podcasts app just got a big feature: transcripts. Before, you had to rely on third-party services or the off chance that podcast creators posted transcription links to each of their episodes. Now, you can view, read, and search show transcripts directly in Podcasts, whether uploaded from the creators or automatically generated by Apple.
How To: 34 New Features and Changes for Your iPhone on iOS 17.4
The last iOS software update was a modest one, but iOS 17.4 has a lot more for your iPhone, including changes to emoji, Podcasts, security, Safari, widgets, Apple Cash, CarPlay, and more.
How To: Your iPhone Just Got 118 More Emoji — Here Are All the New Characters and Variations
There are now more emoji on your iPhone's keyboard that you can send as reactions or stickers or insert wherever else you use emoji — and it's about time. It's been nearly a year since the last emoji update for iOS, and we only received support for 31 new ones then. The new iOS 17 software update brings almost four times as many.
How To: Your iPhone Can Help Keep Clutter from Piling Up in Mail and Messages — Here's How
Many of your accounts online likely require two-factor authentication (2FA) or two-step verification (2SV) to confirm your identity when logging in, and there's a good chance the second factor or step for each is a one-time email or SMS verification code. If you get a lot of email and SMS codes, it can clutter your Mail and Messages apps with junk if you don't delete the messages after signing in.
How To: Turn Your iPhone into a Samsung Galaxy S24 or Z Fold 5
Are you thinking of switching from an iPhone to an Android phone? Before you make a permanent change from Apple to the other side, it's good to try out the other ecosystem and see if it makes sense for you. If you can't get your hands on an Android phone to try it out, you can simulate Android right on your iPhone. You can even see what a foldable smartphone feels like!
How To: 16 New Health and Fitness Features on Your iPhone That Can Help Improve Your Life
With iOS 17 on your iPhone, you have access to new health- and fitness-related features that can help you improve your mental well-being, reach your fitness goals, take your medication on time, avoid eye strain, and more.
How To: Never Miss a Dose Again with Your iPhone's Advanced Medication Reminders
Since iOS 16, you've been able to add and track medication in the Health app, learn about potential drug interactions, and receive dose reminders. With iOS 17, Apple improves that last aspect with even more notification options to ensure you take your medicine on time and never miss a dose.
How To: Your iPhone Can Help You Track and Analyze Your Emotions and Overall Mood Over Time — Here's How
There's a tool on your iPhone that can help you with your overall emotional well-being, one that can help you be more aware of your emotions throughout the day and build resilience against the stressors in your life.
How To: Your iPhone's Messages App Has 22 New Must-Try Features — And You Probably Didn't Know About Half of Them
Your iPhone's Messages app has some impressive new features and changes with iOS 17, and you've probably already noticed some of them just by using the updated app. But there are less apparent features, even hidden ones, that have likely eluded you that you're going to want to know about. There are even some new Messages features yet to be officially released.
How To: Apple's iOS 17.2 Beta 2 Is Available — Here's Everything That's New for Your iPhone
Apple released the second developer beta of iOS 17.2 for iPhone on November 9, and there are some new features for Camera and Siri and quite a few changes from iOS 17.2 beta 1.
How To: Apple News Has 7 Big Updates on iOS 17 You Should Know About — Here's Everything That Changed
With iOS 17, Apple News integrates more deeply with Apple Podcasts and Apple Stocks and has become a bit more fun thanks to new crossword puzzles. But that's not all that appears in the updated News app.
How To: 9 New Features in Apple Maps That'll Make Navigating on Your iPhone a Breeze
While Apple Maps didn't receive as huge of an update on iOS 17 as other apps such as Safari, Camera, Photos, Notes, Weather, and Messages, there are still some very important new features and changes you need to know about.
How To: iOS 17.1 Has 24 New Features and Changes for iPhone You Won't Want to Miss
Apple's first big iOS 17 point update for iPhone just came out, and it includes some of the features initially planned for the iOS 17.0 release last September. But there's much more to iOS 17.1 than that — exciting new features and changes are hiding within Books, Music, StandBy, App Store, Lock Screen wallpapers, Apple Wallet, and more.