How To: Use voltage and current
This two-part video describes voltage, the potential difference or "pressure" that pushes electric charges through conductors. After watching this, you'll know everything there is to know about voltage and current.
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How To: Beat Metroid in 20 minutes
A speedrun tutorial for the classic game Metroid. Note: The door glitch is not being utilized, nor is the restart tactic with the second controller. This is also a no-death tutorial. These factors make this path acceptable for most speed-run sites.
How To: Take apart a Canon 28mm f/1.8
Take apart a Canon My lens stopped focusing past 3m so i decided to take it apart to figure out what the hell. Canon would have charged me...i'd guess at least $150 for this.
How To: Hack your cell phone to charge on USB
Kipkay teaches you how to make a USB cell phone charger and first you need a standard USB cable. Cut off one end of the cable and use a voltmeter to check which of the four wires has five volts.
How To: Make your own iPod car dock charger
Need an ipod dock for the car? This video will show you how to make an ipod car dock charger. Now you will be able to charge you ipod through the cigarette lighter in your car!
News: Lenovo Expands Mirage AR Headset Beyond Star Wars with Marvel's Dimension of Heroes
Move over, Star Wars. You're not the only Disney property that can play in the Lenovo Mirage AR headset anymore.
News: Microsoft to Host Women in AI & Mixed Reality Hackathon in San Francisco
Over the last few years, the virtual reality space has earned a welcome reputation for fostering better representational balance with regard to gender compared to the general tech industry, with women like Nonny de la Peña and many others leading the charge.
News: Apple Released iOS 12.1 Public Beta 2 to Software Testers with New Emoji & Chargegate Fix
Public beta testers will be pleased to know that the second iOS 12.1 beta has just become available for iPhones. The Tuesday, Oct. 2 update features an impressive 70+ new emoji for testers to enjoy, including bald emoji, emoji with red hair, gray hair, and curly hair, among many others, as well as a patch for iPhone XS and XS Max devices suffering from charging issues.
News: Magic Leap Mobile Companion App Revealed, iOS & Android Supported
Among a treasure trove of new developer information on the Lumin OS that Magic Leap recently published on its Creator Portal appears to be the official confirmation of the Magic Leap Mobile Companion App.
News: Lack of Resources Could Force Apple to Delay the iPhone SE 2
Earlier this year, rumors began to swirl regarding Apple's upcoming iPhone SE 2. They predicted an A10 processor and a glass back for wireless charging, all at a price point at least $150 cheaper than the iPhone 7. While it wasn't poised to turn heads like the iPhone X, it would have been a reasonable upgrade for many users looking for a more budget-oriented Apple device.
Apple AR: Upcoming Game Easily Shows You How to Master Paintball
If you've ever wanted to hone your paintball skills, without spending a ton of money and making a huge mess, Show Me Virtual and Apple's ARKit have an app for you.
News: Curve's Newest Feature Lets You Go Back in Time
Mobile wallet Curve just released a new feature that lets you correct past mistakes. Sounds incredible, right? Unfortunately, the mistakes you can erase aren't things like forgetting to do an assignment in school, screwing up a job interview, or, well, your ex. However, you can switch the card you want to use to pay even after you've paid with Curve, and that's still pretty cool.
News: iPhone 8 Is Waterproof & Has Wireless Charging, According to iPhone Assembler
What a week for iPhone rumors. Monday saw an intriguing photo leak on Reddit of what could be the final designs for the iPhone 8, 7S, and 7S Plus (highly suspect, of course). Today continues the intrigue — iPhone assembler Wistron told reporters in Taipei that Apple's newest smartphones will be waterproof and feature wireless charging.
News: Epson Adds Two New Moverio Augmented Reality Headsets
At the 2017 Augmented World Expo (AWE) in Santa Clara today, smartglasses maker Epson introduced two new augmented reality headsets from its Moverio line of products.
News: Enflux's Smart Clothing Lets the VR User Control Their Avatar Just by Moving
While Leap Motion and Microsoft are looking to capture natural human motion with cameras, Enflux figured out how to do it with a shirt and pants that feel completely natural.
News: The Latest Google Pixel Phone Leaks Show It All
If you just can't wait to see the Pixel and Pixel XL, the new Google-branded smartphones expected to be announced tomorrow, you're in luck. After weeks of rumors and blurry images, a smartphone sales company called Carphone Warehouse just accidentally dropped the entire ball. The UK business accidentally set the product pages for the Pixel and Pixel XL live a couple days early, and for just long enough for them to be archived before they were taken down.
News: The Cheap USB Kill Stick That Destroys Any Computer You Want
There are two types of bad USBs out there. One lets you trick the computer into thinking it's a keyboard or other USB device, and the other goes straight over malicious into computer killing territory.
News: This Cable Can Charge Both Androids & iPhones
We've all been there—you're away from home, your phone's battery is quickly nearing zero, and you forgot to bring your charger. "Hey, does anybody have an iPhone charger?" you ask. Crickets. If you could understand cricket-speak, you'd know that they too were saying "Sorry, bud. We're all on Android."
News: Everything You Need to Know About the LG G5 Modular Smartphone
LG got in on the action at Mobile World Congress in Barcelona by unveiling its new G5 handset on Sunday, February 21st. It will be the first publicly available modular smartphone by a top tech giant.
How To: Are Your Chargers Faulty or Slow? Here's How to Test Them on Android
Not all smartphone chargers put out the same amount of current. The adapter in your car probably charges your phone a lot slower than the one plugged in at your bedside, and if you use wireless charging, it may be a bit slower still.
How To: Make Your Android Device Notify You at Any Battery Level
By now, everybody knows that overcharging a battery will reduce its overall life span. This is why many smartphone manufacturers recommend that you charge your device to 100%, then unplug it immediately. Some even go so far as to automatically stop charging when the device is fully juiced, although not all devices have this functionality.
How To: Prevent the Screen from Waking When Plugging in Your Galaxy S4 to Charge
Much like the high volume warning, there are various minute features on Android that users either hate or just find annoying. Thankfully, there are developers out there that sympathize. It may seem frivolous, but one feature that a lot of people want eliminated is the screen waking whenever a charger is plugged in.
How To: Transform Gift Card Balances into Cash from Any ATM with Google Wallet
Most people don't ask for gift cards, but they're always a popular gift choice for notoriously hard-to-shop-for people—or the time-constrained gift-giver. While most gift cards are attached to certain stores, many folks will get a prepaid Visa or MasterCard card that allows them to make purchases wherever those companies are accepted.
How To: Use Your Xbox 360 Headset with Your Xbox One Controller
The new Xbox One has yet to implement compatibility with third-party headsets, meaning for now, you're stuck using one of the official Xbox One headsets available. However, many have run into problems with the included wired headsets, and would much rather use the expensive third-party ones they already have for the Xbox 360.
How To: Play Games & Apps Simultaneously in Multi-Window Mode on the Xbox One with Snap
If you're like seventy percent of America and find it hard to focus on just one thing at a time, the Xbox One had you in mind. If you ever thought that being able to watch The Walking Dead while playing The Walking Dead video game would be awesome, you're in luck. How about looking up cheat codes on Internet Explorer without ever leaving the game? Easy as pie.
How To: Earn the "Combination Shock" Achievement in BioShock: Infinite
Hooray for superpowers! Well, in BioShock: Infinite, these superpowers are called vigors and they are sweet as hell. Here's a list of all of the vigors you can collect in the game.
How To: The Trick to Canceling Hotel Reservations Last Minute Without Getting Charged Any Fees
There are so many things in life I wish I could've canceled without any repercussions, and I'm mostly talking about text messages.
How To: Make Sure You're Not Being Overcharged for Data on Your iPhone 5
Tons of iPhone 5 users with Verizon Wireless hit the message boards last week complaining about their phones sucking down massive amounts of cellular data when they were actually using a Wi-Fi connection. Of course, that means Verizon customers could have been getting charged for cellular data they weren't actually using.
From Studebaker to Nanobaker: How to Add a Touch-Controlled, iPod Nano Sound System to Your Car
How do you make a 1950 Studebaker even cooler? By installing an iPod Nano in the dashboard, of course! The folks over at MAYA Design hacked their way to a touch-controlled sound system with this project they've dubbed the "Nano-Baker" (or "Stude-iPod") using a pair of Apple ear buds, a USB cable, a voltage regulator and a set of speakers. Here's how they pulled it off.
How To: Turn Your Empty Plastic Bottles into Solar-Powered Lanterns for Just $2
Do you have two dollars and a water bottle? Then you can put together this simple but awesome solar-powered lantern that will provide more than enough light to read by at night.
How To: The Little-Known iPad Feature You'll Never Stop Using Once You Know About It
Your iPad has a superpower that iPhone models don't and probably never will have (even though they could) — one that will make you want to take your iPad with you everywhere you go from now on.
How To: This Smart Phone Mount Is Also a Wireless Charger
Whether you're using your phone's map to navigate or entrusting your passenger with the responsibilities of the mobile DJ, your phone needs a secure place in your car. And if it could charge while it's there, that's great too. The Naztech Smart Grip Wireless Charging Car Mount is exactly what you're looking for if you need a place to keep your phone secure, charging, and able to be used when it's safe to do so. Right now, this adjustable phone mount is on sale for $39.99, an 11% discount.
How To: The World's Smallest Charger Will Upgrade Your Gadget Setup — Right Now It's on Sale for 14% Off
We don't mean to alarm you, but we may have just found the coolest charger in the world. The Mopoint World's Smallest 65W GaN PD Charger offers fast and simultaneous charging, and it just happens to be on sale right now for 14% off, costing just $42.99 (regular price $49).
How To: 5 Wireless Headphones That'll Pair Perfectly with Your Galaxy Note 10
As you already know, the Galaxy Note 10 and 10+ have gotten rid of the beloved audio jack (RIP). Fortunately, it has never been a better time to switch to wireless. There are Bluetooth headphones and earbuds for every budget and every need.
Exclusive: Hands-On with North's New Focals Smartglasses & Flagship Store in New York City
On Tuesday, the smartglasses startup known as North finally took the wraps off its Focals product, but in a very unique way: The team simply opened a couple of stores and invited the public in.
News: Get at Least 3 Months of Free Project Fi When You Buy an LG G7 or V35
Project Fi, Google's MVNO, is running a new promotion on the latest and greatest from LG. From July 16 until the 29th, whenever you order and activate the LG G7 ThinQ or LG V35 ThinQ, you will receive a $300 service credit. When you do the numbers, that equals a minimum of three free months of service.
How To: Get Oreo's Battery Menu Back on Android Pie
One odd change found in the Android Pie update is that the "Battery" menu no longer lets you see apps that are draining your battery, nor gives access to usage details. However, one quick menu tweak will bring the Battery menu back in line with Android Oreo's, only there's a hidden setting you have to unlock first.
News: Essential iPhone X Tips for the 6 Million Lucky People Who Got One on Black Friday
Cyber Week 2017 is still upon us. If you're looking for an iPhone X deal, you might still have time to score one. But maybe you already have — a reported six million people purchased the newest iPhone over the Black Friday weekend. If you're one of those lucky millions, there's a slight learning curve to using the X over other iPhone models.
News: The Best Black Friday 2017 Deals on iPhone X Accessories
Whether you just bought an iPhone X or one of your friends or family members did, iPhone X accessories are probably on your shopping list this holiday season. Cases, screen protectors, fast-chargers, wireless charging stations ... whatever they may be, you'll find the best deals on them this Black Friday weekend.
News: Google's Nexus Chargers Could Be Dangerous—Here's Why You Need to Be Careful
The new USB Type-C standard was supposed to revolutionize smartphone charging, but so far, it's done more harm than good. Many cable and charger manufacturers are struggling to keep their products in line with the proper USB-C specifications, so as a result, we now have to check to see if a cable is compliant before purchasing one.