If you ride your bike at night frequently, you've probably had at least one close call with a car, pedestrian, or some other moving obstacle because of reduced visibility. Not only is it dangerous to ride at night without lights, it's illegal in a lot of places. Make sure no one can miss you with these DIY handlebar lights from Becky Stern at Adafruit. What You'll Need
Watch this video to learn how to unlock your Samsung phone. Power up the phone. It shows the boot logo. Take the battery out and insert T-Mobile SIM card. Turn phone on. Shows welcome. Confirm T-Mobile by dialing 611. To unlock phone: Take out the battery and SIM card. Put in an AT&T SIM card. Put the battery back into the phone. Turn on the phone. It says," wrong card". Dial *2767*3855#. The phone will reboot after 15 seconds. Screen says, "Welcome to T-Mobile". To keep service dial *7465625...
This is a recording of a class lecture on Voltage Sources. The first part describes how mechanical friction can generate voltages.
There's 14 verses in this chapter in the Xbox 360 game Bayonetta. In Chapter 5 - The Lost Holy Grounds, combat Grace and Glory, Durga, and Alfheim. Near where you start you'll find the book "Crescent and Sunrise Valleys." Walk along the path and it will crumble as you go.
OK master spy, it's time to get your lurk on. If you're going to be spying, you'll need to be able to spy at night. This video will show you how-to make your very own night vision goggles so you can keep up with your mark well after the sun goes down. You'll need a 9V battery, an infrared LED, some wire cutters, a small screw driver, and some wire with a battery clip. You can easily find your needed infrared LED in any old TV remote control. Try it, and make some home made spy gear today!
In the past, most mechanics ended up having to replace the speedometer head when a vehicle came in with a broken speedometer. Nowadays, there's a possible reset procedure that can be used, and it can be done by most car owners right at home.
This video tutorial is in the Computers & Programming category which will show you how to change the keyboard on an HP Pavilion laptop. First remove the battery and then remove the 6 screws in the battery cabinet. Now remove another screw as shown in the video. Open up the laptop and remove the panel located on top of the keyboard. Now remove the screws that hold the keyboard in place, slide out the ribbon connector and take out the keyboard. Then take the new keyboard, slide in the ribbon co...
You've got your all-new nook ready to go, and you're going to curl up in bed and read. But, then the unthinkable happens. A frozen screen! Don't panic. There's an easy fix! Just watch this video as MommyNiri shows you how to unfreeze your nook by removing the battery. You'll be reading again in no time at all!
So, your children have the same old boring Fisher-Price Power Wheels that all the other kids on the block have. Do you really want your child to be like all of the rest? No, I didn't think so. Turn those miniature Power Wheels, Dumar or Peg Perego vehicles into a little bit of realism, if you can handle it. All it takes is a little modification and you'll be wishing you were five again. With a few simple hacks, your son and daughter will be burning rubber, jumping curbs and burying those othe...
Do you have an old uninterruptable power supply you're not using or that's broken? Most people have scads of them these days, and they contain all sorts of useful electronics parts, including all of the stuff to make a little batter charger, which you'll learn how to do by watching this video and checking out the circuit diagram here.
You have to be careful not to accidentally sew in a short circuit when you are working with connective thread. This tutorial shows you how to sew in a connection to an arduino, a buzzer and a battery on a glove.
California is struck by earthquakes everyday, but the biggest ones, on average, appear every 150 years, just south of the San Gabriel Mountains. The last super-destructive earthquake in California was over 300 years ago, which could mean a long overdue Californian earthquake is on the horizon.
Measuring the voltage of a piece of electrical equipment is a somewhat dangerous and complicated but necessary process if you want to do any sort of DIY electrical projects. This video will show you how to use a multi-meter to read the DC voltage of a power drill battery, with an emphasis on what you need to do to complete this process safely.
When the screen is dark, your iPhone is still checking e-mail. Watch this electronics video tutorial to learn how to really turn off your iPhone. This will help conserve the battery, and this how-to video will give you tips on how to make sure your iPhone is really off. This video is perfect for new iPhone owners.
There comes a time in many tattooed individuals when they want to remove their tattoos. There are a lot of different ways to remove tattoo but they all cause scar. Dr. Neal Schultz explains only laser tattoo removal will not leave a scar and give a cosmetically-superior result. Laser energy is specifically targets the colored pigment of the tattoo so it only damages the colored pigment. It does not damage any of the surrounding skin. When people are treated for tattoos, it can take 8-12 treat...
If you're a geek, then this power pack will give you a total techgasm. The power pack allows you to charge pretty much anything you can fit into a 12 volt power jack in your car (where the cigar/lighter receptable goes). The power pack is a portable battery, so no need for charging your gadgets - like your cell phone - at home first before you head off to work.
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episodes from this Revision3 show.
Secretly shoot your voice across the room in stealth mode on a laser beam in this fun and easy project! Make Magazine and Kipkay present this cool spy trick. Build a simple laser communicator that transmits your voice across a room. You need an amplifier, radio, laser pointer, battery pack and a solar cell.
Light up your world with these beautiful and easy-to-make illuminated LED balloons. You will need:
Make your very own hydrogen (and oxygen) generator with a 9V battery, copper wire, and baking soda (or salt). Why? Who knows. Make sure to check your connections. For more information on this hack, including detailed, step-by-step instructions on assembling your own HHO generator, watch this how-to video.
TOUCHPAD HACK - This video tutorial shows how to transform a touchpad into a useful mini graphics tablet with some simple, everyday items. You will need a 1.5V battery, a small ball bearing, and a Philips head screwdriver. Watch this video tutorial and learn how to transform a touch pad into a miniature graphics tablet.
This confectionery hacking how-to video demonstrates that, with an electric motor, juice lids, battery and sugar, you can make your own cotton candy machine. Don't wait for a carnival or fair to get your next taste of sweet, sweet cotton candy. Watch this video tutorial to see this hack in action and to learn how to build your own bottle-cap candy floss machine.
This how-to video shows how to build your own electric motorcycle; a nice way to change from gas to batteries to save the environment. There is lots of welding, but the key to welding is dropping the piece and checking if it stays together. Spindles and sprockets must align and then you are set. Check out this video customization tutorial and learn how to convert a motorcycle to electric power.
If running out of battery while out and about weren't bad enough, the experience is a lot more painful if your iPhone has a semi-untethered jailbreak. With that kind of jailbreak, when the iPhone dies, all of the mods will be disabled after the device powers back up. Fortunately, instead of restoring your jailbreak and tweaks manually after recovering from a critically low battery, you can avoid it altogether.
Samsung's not one to make drastic changes to what already works. They've continued on with the IP68 rating under IEC 60529 first given to the Galaxy S8 all the way to the the Galaxy Note 10. If you're a little confused as to what this rating means, don't worry, it's actually pretty simple once you get to the meat and bones of it.
The Moto G7 Power is a phone that screams battery life. From its display resolution to the massive battery, it was designed for those who hate to recharge each night. But unlike other battery-focused smartphones, it comes at a price almost anyone can afford.
With more and more phones using OLED displays, the need for dark mode is at the highest it's ever been. Since dark backgrounds reduce battery consumption on these displays, the Android community has been begging Google to include a system-wide dark mode. Instead, Google gave us dark mode for many of their apps, including the Phone app.
Huawei's sub-brand, Honor, just announced a pair of new smartphones to help close out the year. We knew the midrange Honor 7X was on its way, but what came as a surprise was the announcement of the Honor View 10 and its impending release in the US. Thanks to Honor, US customers will have even more choices in the flagship market with this new device.
So you dropped your smartphone and the screen cracked. Again. Just the thought of sending it out for repair or buying a new phone is driving you mad.
When you're actively using your phone, a certain amount of battery drain is to be expected. But, if your device is just sitting in your pocket draining its battery, that's when you need to take action.
Can't decide between the Galaxy S4 or the Galaxy Note 2? There are advantages to both the Galaxy S4 or the Note 2, it all boils down to what your needs are such as screen size, battery life, and more.
If even the bats are intimidated by the clutter in your attic, it’s time to tackle the mess. Watch this video to learn how to clean out your attic.
Verizon Wireless has a data cap on the 4G LTE connection that the Motorola Droid Bionic uses to connect to the internet and download information from its apps. If you want to stop your phone from hitting these caps and causing you overage fees, you can turn off the 4G connection by looking at this guide. It will save your smartphone's battery life as well!
Kipkay shows you how to make a magic lightbulb like the magicians use. Great practical joke or prank. All you need is a couple of lightbulbs, an LED and some batteries.
In this clip, learn how to make super powerful 9 volt LED flashlights using things you most likely already have around the house. You will make these mini-lights out of things like batteries and scrap wires. So, dig around in your garage and see what you can find to get started building these useful, bright lights.
County expert John White determines how to solve some pesky plant problems for the area. The first problem - cutter bees on Crepe Myrtle - is an obvious one, with the deep curved "bites" showing on most of the leaves. He suggests using an insecticide but then points out the signs of a second problem - beetle damage. Crepe Myrtle is prone to beetle infestations and he advises to get out a flashlight and look for them at night when they are at their worst. A problem with heat scorching on Euony...
Cid Raines has always been a formidable foe in the FInal Fantasy series. This video will show you exactly how to beat him in FInal Fantasy XIII.
In this level on the Xbox 360 game Bayonetta, make sure the bullet enters Balder's head. In Chapter 16 - The Lumen Sage, keep that bullet in line. Father Balder doesn't do much damage, but he tends to stay out of range. When you do have him in range do as much damage as you can. Keep fighting until you get his health meter down to zero and can do a climax attack. For more info, watch the whole gameplay.
Get that extra oomph in your hair by teasing it! Teasing your hair will allow you to poof it up a little bit for styling purposes.
Sit back and ride as G Word correspondent David Newsom finds out the benefits of an electric bicycle. Watch and see how to convert a conventional bike to a battery-powered riding machine.