Inverting colors on your mobile device not only saves battery life, but also helps prevent straining your eyes, especially during the nighttime. Bright white screens interfere not only with your eyes, but with your sleeping patterns, as well. The bright lights greatly reduce your melatonin, a hormone secreted by the pineal gland in the brain that helps you go to sleep. Thus, the onset of sleep is delayed and the possibility of deep sleep is reduced greatly.
So you've decided to go as Captain America for Halloween and you've got everything from the helmet to a sweet pair of red boots. You've even managed to get your hands on some Super-Soldier Serum (or a realistic set of inflatable muscles), so you've got the physique, too. But what's missing? His shield! In order to make your Captain America costume legit, you cannot skip the shield. Fortunately, it's pretty easy to make yourself a DIY shield—so you can fend off enemies and look good doing it. ...
I collect straight razors from the Victorian era and then add some steampunk style. Step 1: Remove the Old Scales
Earlier this week, Spiderlabs' vulnerability researcher Jonathan Claudius discovered a key in Windows 7 and 8 registries that makes it easy for anyone with physical or remote access to a computer get a hold of the user's password hints. When the "UserPasswordHint" key is read, the hints are displayed as a code that looks encrypted, but Claudius noticed a pattern of zeroes that could be easily translated back to plain text with a decoder he made in Ruby. He added this functionality to the Meta...
This little brain game is all about engineering a lower center of gravity. The idea has been around forever, but most people still don't know how to do it. Trying to stack nails above the balance point will raise the CG and make the structure unstable. Here's how you can lower the CG to make a very stable structure and impress your friends.
Homemade greeting cards are a great way to show the people you love that you care. You can come up with any style card, completely personalized and beautified to meet you recipient's needs. This zigzag mosaic pattern adds a wonderful touch to any card! Try it out...
Even some experienced cross stitchers find the French knot difficult to make, and beginning stitchers are often afraid to choose patterns containing them. Luckily, the technique you will learn in this tutorial will make it easier to learn and to execute. In this video clip, your instructor will do several in a row just so you can get the hang of it. Once you decide to take the leap and try this cross stitch knot, use this video to help you along. So grab a piece of fabric, thread your needle ...
In this video Jay Golden talks about what the numbers on a golf ball mean. The different numbers do not mean that the ball is a different weight or size or dimple pattern. The major purpose for different numbered balls is so that you know your ball when you are playing golf. If two players have the same numbered ball normally a dot is put on one of the balls with a magic marker so that you can know which ball belongs to each player. If you hit the wrong ball it's a two stroke penalty. If you ...
Check out this instructional guitar video that shows you how to make a sound hole for a guitar. Follow the simple step by step instructions outlined in this guitar tutorial video and make a sound hole for you guitar. A lot of experimentation has been done lately putting the sound holes in different places on the sound board and also in different shapes. The different shapes are sometimes just for visual effect but in addition, sometimes sound holes need to be made in different shapes or put i...
No matter how long you spend mowing, scarifying & aerating your lawn, the chances are that parts become waterlogged after every shower of rain. In this how to video, Martin Fish demonstrates a quick and easy remedy for soggy lawns. With the tip from this tutorial you will be able to keep your lawn green and healthy.
Learn how and why you should repot Canna lilies before the winter with this gardening tutorial. This is a quick and easy process of digging up the lily, potting it and bringing inside the home or greenhouse, and it has many benefits. Find out how to keep your Canna lilies healthy over the winter with this how to video.
Learn how to play "Nobody's Home" by Avril Lavigne on the guitar. For the intro:
Learn how to play "For my lover" by Tracy Chapman on the guitar. Capo on 1st fret.
In this video clip series our expert, Kyle Saylors, will walk you through all the aspects, parts and options for LED lights and how to use them. He will offer tips on how to work around damaged lights and how to fix them as well as how to set up preset patterns for a light show and all the benefits and downsides to LED lighting.
If you're into auto body repair, the 3M Dynamic Mixing System is an interesting one to try out. In this video, you'll learn how to use the body filler gun. You just might want to NOT use the zig-zag pattern used in the video to apply the filler. It's best to apply the body filler on top of each other, which will eliminate the possibility of pinholes.
If you're interested in making bracelets in an entirely new way, this is your answer. It uses Grungeboard from Tim Holtz and makes a funky and fun bracelet that has a stamped pattern on it (any stamp of your choice). Follow along and make one yourself.
Friendship bracelets are classic gifts. They are easy to make and mean a lot to the person who receives them. In this video, learn how to weave a friendship bracelet in the "V" pattern and make something that looks unique and colorful. This video tutorial is quite easy to follow and detailed. If you are already familiar with the weaving process you should have no problem mastering this technique.
In this tutorial, we learn how to make a baby blanket. First, cut out a pattern (you can used old shirts and jackets) and line it against a liner fabric, and cut it out. Now, take the ends of the fabric and sew them 1/2 inch in. Then, sew both the liner fabric and the original fabric together on all the sides that are open and use pins to hold it together while you are sewing other sides. You can do any type of stitch that you like, just make it all your own. When you're finished, you'll have...
If you love Taylor Swift, her simple but pretty compositions can be a great gateway to learning to play the guitar. This tutorial teaches us how to play a cover version of her song "White Horse" on acoustic. It may not be exactly how the original song is played, but it is a good facsimile and will allow you to perform the song for your friends and mirrors . Handy graphics illustrate the chords and the strumming pattern. Some of the instruction is in French, but non-speakers should still be ab...
Friendship bracelets are a simple gift that can really show someone how much they mean to you. What better way to tell someone you made something especially for them than personalizing it?
Serve receiving in volleyball depends upon a proper beginning posture and correct footwork. Learn how to receive serves in this volleyball video tutorial.
Watch this instructional quilting video to sew three dimensional faux cathedral window quilting blocks. These easy to make blocks add great accents to any quilt. The cathedral window quilting block is actually made up of four smaller patches with another square sewn inside. The 3D effect requires some careful folding. Pin down the frame of the window to give it a curved edge. For the center patch you can use patterned fabric or a photograph.
This video animation tutorial demonstrates a technique for creating a fabric-like effect out of clay for stop motion figures, or armatures. Instead of smooth clay, try to give a more authentic finish to clay that will be used to create clothing. This technique will also create patterned fabrics. You'll need to chop the clay up first in a food processor, and then put it through a pasta machine. Watch this instructional video and learn how to make clay look like fabric for claymation armature c...
Check out this tutorial that teaches you how to make a cotton reusable grocery bag out of bandanna. All you need is 2 bandanas, sewing thread, a sewing machine, scissors, and marking pens. This is a great, fashionable way to go shopping and cut down on plastic bags. Watch this how to video and you can save the earth in style with reusable grocery bags.
In this how to video series, learn how to tie the bunny leach fly from professional fly fishing guide Jeff Wilkins. Jeff will teach you and demonstrate for you the bunny leach fly pattern.
Soba noodles and vegetables are a great healthy and satisfying meal and it's good for your heart! In this video series Jane Murphy shows you how to take a traditional lo mein or chow mein type Chinese dish, and make it heart healthy by making it with soba noodles and lots of veggies.
Apple has a new flashlight feature for iPhone models with Dynamic Island on iOS 18. This feature lets you adjust not only the brightness level but also the beam pattern, giving you control over how wide or narrow the light shines.
Customization has always been the main draw of Android for me, but Apple has an impressive feature on iOS 16 that lets iPhone users create customized emoji wallpapers for their home and lock screens. While Android doesn't have something like that built-in by default, it's easy enough to make emoji wallpapers for your Android phone.
For those not used to it, working from home can be a difficult transition. Everything around you can be a distraction, and distance from your boss and coworkers means less pressure and incentive to get things done. So it's not surprising to see a major drop in productivity during a period of self-quarantine, but your phone can help you stay on track instead of sidetracking you.
There are times when leadership is tested. This is one of those times. As government and business leaders around the world are grappling with the unfolding coronavirus pandemic, the real-time responses to the crisis from many leaders have been great and, at times, less-than-optimal.
Although the Health app mostly focuses on fitness, Apple has slowly added features to help with other aspects of well-being, including hearing. In iOS 13, there's now a headphones volume tracker in Health that monitors audio levels and lets you know when your music, podcast, movie, or whatever else is too loud.
Microsoft.com is one of the most extensive domains on the internet with thousands of registered subdomains. Windows 10 will ping these subdomains hundreds of times an hour, making it challenging to firewall and monitor all of the requests made by the operating system. An attacker can use these subdomains to serve payloads to evade network firewalls.
Can lightning strike twice? Niantic is betting that it can with its latest augmented reality game based on the best-selling multimedia franchise Harry Potter.
While hackers know and love the Raspberry Pi, many don't know of its cheaper cousin, the microcontroller. Unlike a Pi, which can be used more or less like a regular computer, microcontrollers like the Wi-Fi connected ESP8266 require some necessary programming skill to master. In this guide, we'll build an Arduino program from scratch and explain the code structure in a way anyone can understand.
After announcing at Google I/O 2019 that augmented reality content would come to Search, Google revealed how it would make that happen with the latest round of updates to ARCore.
Once again, LG is mixing up its launch. Instead of the announcing the latest entry in G series later in the year, the LG G8 ThinQ was announced at Mobile World Congress 2019, shortly after Samsung's Galaxy S10 event. And instead of trying to match what other OEMs are doing, LG is once again trying to be different.
You're minding your business when your Apple Watch taps you. To your surprise, the watch claims your heart rate dipped abnormally low. The news might come as a shock — especially if you have no history of a heart condition — but before you panic, you should take the time to fully understand what this alert is really saying and what you can and should do about it.
Everyone from first responders to hotel cleaning staff use radios operating in the sub-megahertz range to communicate, often without even encoding the transmission. While encoding and encryption are increasingly used in radio communication, an RTL-SDR adapter and smartphone are all it takes to start listening in on radio conversations happening around you.
RED has apparrantly been blowing minds with the revolutionary technology inside its upcoming Hydrogen One. Like the Razer Phone in late 2017, most of the cool tech lives inside its screen — which, also like the Razer Phone, is unlike any other on the market today. RED, too, is poised to make some major waves in the coming months, as its phone should be arriving in stores this summer.
The intestinal parasite Cyclospora cayetanensis has a dramatically increased infection rate this summer, and the source is still unknown, the CDC advised today. 2017 is a good year for Cyclospora looking for homes to start their families and a bad year for those of us who don't like food-stealing tenants living in our bodies.
