It's been proven over and over that you can make batteries out of fruits and vegetables such as lemons, potatoes, and even apples. Turns out, passion fruit is also acidic enough to power a battery, but Maui Makers member Ryan K decided to take it a step further by adding a laser. Passion fruit, or Lilikoi as it's called in Hawaii, is usually over-abundant in Maui, so Ryan decided to put it to good use. Using anodized bolts, copper pipe, wire, switches, and some LEDs, he built a battery that c...
You can take some absolutely gorgeous photos using the natural reflection that appears in people's and animals' eyes. With the right angle and lighting, you can even see a detailed picture of what the subject was looking at when the photo was taken. Photo by Martin Cathrae
Reddit user craigyboy2601 knows a thing or two about airline baggage handlers. After all, he is one. So, when he offers some tips on how to protect your luggage from loss or damage, you should probably pay attention! Here are the highlights from his post.
The next time a light bulb burns out in your house, don't throw it out. Believe it or not, burned out light bulbs aren't entirely useless. Besides creating an extra task on your to-do list, they can be hollowed out and used for a variety of different things from home decorations to miniature indoor gardens.
Stop me if you've heard this one before. A man walks into a bicycle shop, hears about a canoe made of cardboard and is inspired to make an awesome, fully-functional cardboard bicycle. Sound far-fetched? Wait until you hear how his guy actually did it. Israeli entrepreneur Izhar Gafni says that the idea for his method came from Japanese origami. Folding the cardboard increases its strength by 2-3 times, making the material much more durable. Essentially, he made the basic shape for each part w...
This video tutorial shows how to fold a paper pentagon out of A4 sized paper. Instructions for how to convert North American Letter sized paper into A4 size paper are also included. The paper pentagon serves as a base for a paper dodecahedron, which can be made by attaching all the paper pentagons together.
Someday, maybe not today, maybe not tomorrow, but someday, you'll find yourself on the road in your car, maybe on the highway, and you'll hear something.
When a person curls their hair they can do tight curls, big curls or loose bouncy curls.
Not sure how to size your golf club? Thanks to expert golf site Golf Link, here's your chance for a free lesson. The most critical part of a golf club's size is the shaft, and it's necessary for a person to find out about the flex point and torque of a club's shaft. Discover why golfers with higher handicaps will want a flex point that will kick the ball in the air more in this video.
Any medical student could benefit from this video lesson, whether you're training to be a doctor or a nurse. The very first step to finding out what's wrong with your patient is examining him/her for their vital signs. You must check the patient's pulse, respirations, blood pressure, and know how to use every kind of sphygmomanometer. To see the entire examination procedure, perfect for nursing students, watch the video to see how to examine a patient for vital signs, and refer to the steps b...
Paula Deen of Get Cooking will show us how to make peach cobbler. Ingredients are as follows: 1 1/2 cup self-rising flour; 8 tablespoon or 1 stick of butter; 1/2 cup of water, 2 cups sugar, divided; 4 cups peeled sliced peaches; 1 1/2 cup milk; ground cinnamon
This video tutorial shows how to use change the head on a bicycle tire pump to adapt to the size of the tire. As mini, road, and mountain bikes have different tire sizes which require different sized nozzles, many bike pumps come with adaptors for multi-tasking. Watch this instructional video and learn how to convert the head on a bicycle tire pump.
The Razor Genesys Jr. has been the most popular entry level junior aggressive skate on the market for years. The skate features an easy to adjust boot that allows you to change the skate from a size 3 all the way up to a size 6.
The rear cameras on iPhones have remained at 12 megapixels since the iPhone 6s, but with each new iPhone model, more data is going into photos. That means larger file sizes. If you're running into issues with your pictures being too large, whether you're sharing or uploading them, there's an easy way to resize an image or group of images using a shortcut.
An edited video with lots of different clips needs great transitions to be successful. Transitions support your story and message, and without any, there's always a chance that your audience might lose track of what's going on and when. When editing in Enlight Videoleap for iOS, you can easily add cut, dissolve, iris, wipe, slide, and fade transitions to your video clips with just a few taps.
In 2019, Sony is mixing up its design, attempting to stand out among the sea of familiarity. Instead of emulating Samsung with punch hole cameras, they decided to target a rare section of the market, content consumers. There's the Xperia 1 for those who want the best, and the Xperia 10 and 10 Plus for the budget crowd.
In the battle for best stock Android flagships, there are really only two choices: Google Pixel phones and OnePlus phones. Although the latter isn't true stock Android, it is impressively close and usually paired with more impressive hardware than the Pixel lineup. The latest is the OnePlus 6T, which will be a bit controversial for fans this year.
Ever since the announcement of the Razer Phone, a wave of gaming smartphones started to hit the market. With ASUS being such a big name in gaming, it made sense for them to throw their hat in the ring. The result is the ROG Phone. And with this first try, ASUS has topped the rest, creating a gaming phone others should try to emulate.
As penetration testers, we sometimes need to securely store customer data for prolonged periods. Bruteforce-resistant, vault-like containers can be created with just a few commands to protect ourselves from physical attacks and unintended data disclosures.
There are a ton of new features in iOS 11, but some of the best ones, in my opinion, are in the Camera app. They're not huge features, but they're much appreciated to anyone who's ever taken a Live Photo or portrait, or even to those who've needed to scan a QR code quickly.
For years, smartphone makers have been caught up in a megapixel spec race to prove that their camera is better than the next guy's. But we've finally come to a point where even the lower-end camera phones are packing more megapixels than they need, so it's getting harder to differentiate camera hardware.
The software released in the 2015 iterations of the Samsung Galaxy line of devices—the S6, S6 Active, S6 Edge, S6 Edge+, and Note 5—have some pretty neat camera features that give these devices arguably the best smartphone camera on the market today.
Hey guys, in this tutorial, we are going to learn about the heap segment and how to use it for storing data in our programs. We will also go into the details of its use in conjunction with the char pointer and struct data types.
As someone with a pretty nice TV, I've never found the allure in purchasing a projector. While they're certainly smaller and sleeker than a television, and more portable, they can be pricey and produce a less than stellar image. And who really buys a projector anyways? They're for school, they're for work, they're for theaters, but they're not really for my apartment, right?
Today's project will show how you can convert your laptop, smartphone, or tablet computer into a makeshift projector—just in time for March Madness! It's super cheap to build, and can add a little bit of creative fun to your next sports party.
As I said in this earlier post, there's no easy way to explain or define the Steampunk aesthetic. There are a large number of Steampunk tropes or "cues", as I call them, that bring to mind the feeling of Steampunk. These cues combine to push past the "not-Steampunk" threshold into firmly "Steampunk" territory.
Card magic is the best type of magic for most people. It's impressive, best done close up, and requires little if any equipment other than a deck of cards. Watch this video to learn the Twisted Sister trick, which does require some props but creates a really cool effect.
This recipe from Holiday Kitchen shows you their impressive, celebratory dish that satisfies the most discriminating crowd. Beef Wellington will leave your party guests grinning and wide-eyed as you present and carve this spectacular meal at the table. This masterpiece of meat is worth the effort! But don't worry— there's no foie gras here.
Aspiring card shark? Sink your pearly whites into this easy, impressive card illusion. In this free video magic lesson from YouTube user experthowto, you'll learn how to perform the simple "twirl" color change card trick using sleight of hand. For more information, including a step-by-step breakdown of the trick, watch this prestidigitator's guide.
Do you have a cactus plant in your garden that needs to be re-potted? Watch this instructional video to learn how to determine the appropriate pot size when re-potting your cactus.
Did you know this was even possible? Chaning the size of the layer thumbnail images? Well, watch this Photoshop tutorial to learn how.
This video is on how to make a (American Girl) doll sized folder.
Scottish sculptor and painter Alan Herriot shows how he made the life-size bronze sculpture of a man, titled The Ancient Mariner.
This video explains in 60 seconds a trick to change brush sizes in Flash using a combination of the paint brush tool, and zooming. For added stroke variance Tony is using a Wacom Graphire.
Want to make maximum use of your iphone/ipod-touch screen? Shrink is a software that does this by reducing the size of the application icons down to 75%, 66%, 50%, 33% or the ultra small 25% of it's original size. This video highlights the user friendliness of this app and the ease of switching from one icon size to another. There's also a mod to increase the size of the icons to increase the accessability for people with vision impediments. The iphone on the video is displayed using DemoGod ...
Pepakura is the Japanese word for papercraft. So yes, pepakura does include origami. Specifically, the term refers to 3D models made from paper. And what better contraption to make out of paper than this awesome Halo 3 (XBox 360) helmet? Broken down into its geometric components, this helmet is a life-size replica of the helmets you wear in the game.
In this clip, we learn a basic digital photography workflow, one which will enable you to enhance your favorite digital photos with both ease and speed. (Note: To follow along, you will need to have the application installed. Learn how to download and install the Mac App Store here.)
For a new user, Adobe Premier Pro can be overwhelming. There's just so much you can do! So, a little guidance, or shall we say "basic training," is what you'll need to get started editing your own home video or professional film. This five-part series is your basic training, taught by Jordy Vandeput, showing you the basic, need-to-know stuff in Premiere Pro CS3.
Kids have an infamous reputation for thinking vegetables are icky. After all, when compared to more fatty and grease-loaded foods like Hot Cheetos and french fries, it seems veggies just taste too...healthy. Which is apparently not a good thing in the eyes of a sugar and salt-obsessed child.
If you're a serious diver, especially anywhere cold, then your dry suit is probably a near and dear friend. If something goes wrong with it, you may think that you need to pay someone a lot of money to fix you baby. But no! They're actually pretty easy to fix yourself. This video will show you how to fix the neck seal on an OS Systems drysuit yourself with just some spare parts that you can order from the manufacturer.
