Check out this video on how to grind and shape rough opals with a grinder. You can grind and shape rough opals using basic homemade equipment. You will require a Bench Grinder, a cut down plastic bucket, a length of pipe for the water feed, and a green grit wheel, for a low cost.
Check out this low cost project. This video will show you how to transfer sound over light! Yes, this is possible. You'll transfer a sound with a distance of 5 meters, but you may experiment on greater distances if you'd like. You'll need a laser (or an LED) for this audio project, one Opto transistor (or resistor), one 3-volt battery, two mono audio jacks, and some alligator clips. Just watch this cool electronic audio experiment and try it out yourself.
The Playstation 2 is a very cool video game console, but it does cost a hefty penny. Play don't come cheap, especially when you have to purchase each game separately.
You want to get your hands on the notorious Hang drum, but you can't because it's too expensive. Well, try your hands at the Hank drum, a Hang drum alternative that's cheap and easy to make. It was first invented by Dennis Havlena to imitate the Hang drum, and was made from old propane tanks. This video will show you the process of constructing your own Hank drum instrument from an empty propane tank, drill, electric saw, hacksaw blade, wrench, file and tuner. This project could cost you unde...
This dish was originally made either with all vegetables, or with the addition of Italian sausage. Growing up, Chef John remembers this being made with sweet Italian sausage occasionally, but most of the time it was hot dogs. Hot dogs were simply the least expensive sausage available, and so our grandparents, needing to feed many mouths without many dollars, chose this lower cost alternative. The strange thing is, it really works! It tastes wonderful no matter what sausage you chose
Does your dog like to jump in mud puddles and play in dirt? Learn how to give your dog a bath at home so you can save the cost of frequent trips to the dog groomer. In this case we are going to use a bath tub, but you can also bathe your dog in outdoor showers, indoor showers, or just use a hose. Now that we have the place to bathe the dog, we have to decide what type of shampoo to use. Remember, dogs have different types of fur, so you will want to select the appropriate shampoo for the type...
Whether you were exposed to the COVID-19 virus or just taking precautionary measures, self-quarantining is a tremendous disruption for anyone. Still, we all have to eat, pandemic or not. But unless you like eating canned food for two weeks, you're going to want to explore other options. That's why food delivery apps are going to be so necessary during such a hectic and uncertain time.
Streaming movies and TV shows on phones is more popular today than ever, but what about when you're on a plane, have a limited data plan, or will be in a no-service area? You'll want to download your movies and TV shows instead. While Netflix is excellent, you can't rent or download most of the latest movies and TV series. What you need is an app that lets you do just that.
After a little more than a year at motion tracking technology maker Leap Motion, Keiichi Matsuda has resigned his position as vice president of design and global creative director, the company announced on Wednesday.
The world finally received its first official look at the iPhone XR, XS, and XS Max, Apple's 2018 suite of smartphones, on Wednesday, Sept. 12. If you're someone looking to get their hands on one, two, or three of these new iPhones as soon as possible, you'll need to know all of the important dates so you don't end up missing out to others ahead of the line.
Just as the Transformers animated TV series of the '80s were basically half-hour commercials for toys, a new Transformers AR app for iOS similarly functions as a promotion for the latest installment in the film franchise.
As interest in augmented and virtual reality continues to grow, so does the need to bring objects from the real world into virtual space. With that, there's also now an increased need for solutions that bypass the time-consuming process of producing handmade 3D models.
HoloLens developer Arvizio has expanded its collaboration suite of tools for enterprises with a device that can stream and record mixed reality experiences in high-definition for local and remote audiences.
Solid-state LiDAR is cheap, robust, and compact in size — this is why the device is seen as the LiDAR of choice for future high-volume production of level 3 and level 4 cars.
Colorado State University scientists have developed new tech that quickly identifies the presence of Zika virus in mosquito populations — and in human body fluid.
Security journalist Brian Krebs recently suffered a record-breaking DDoS attack to his his website, clocking in at or near a whopping 620 Gbps of traffic. Krebs' site was down for over 24 hours, and it resulted in him having to leave his CDN behind.
With most augmented and mixed reality devices, you wear a purchased headset and use it alone, in a place of your choice—but not this one. Ben Sax decided to reinvent the binoculars to create a mixed reality experience that anyone can walk up to and try for free. He calls it the Perceptoscope.
How do you safely store your augmented, virtual, or mixed reality headset when you're not using it? Cybust hopes you're willing to shell out $89 to display it like a sculpture around your house.
This is a nice project that you can continue to work on and modify as you learn more Arduino projects. The Instructable linked below goes through the complete build for the Bluetooth-enabled robot seen in the first half of the video.
Whether it's delivery drones or getting the U.S. Postal Service to ship packages on Sundays, Amazon continues to remain innovative and ahead of the game, as further evidenced with their mobile app, Amazon Underground.
Certain foods like garlic, onions, and shallots are food staples for a reason—they're unbelievably flavorful and cost very little. However, with their papery thin skins, they're also a pain to peel.
Bigger and faster. Two words that are pretty much always wanted no matter what the scenario is. The new PlayStation 4 has been out for only a few hours now and people are already looking for ways to one-up their friends and upgrade their already awesome systems.
This is how to build a wine rack out of pallet wood. I was tossing around some wine rack ideas and decided that pallet wood, or reclaimed wood, is the perfect choice for a rustic wine rack. All you need for this project is an old pallet (for me a hardwood one is my choice). A pallet that has seen some wear is preferable so as to achieve that rustic look.
Antique car collecting and restoration is a very popular hobby practiced by many around the world. A quick drive through my town turns up with a handful of classic cars parked in their respective driveways, some in pristine condition, and others not-so-much. While some people end up eventually fixing up their classics, many also do not. Some cars end up rotting away, left to be either salvaged or sold off in pieces—mostly due to time consumption and excessive costs.
Economists have long since known that people want to be rewarded for taking on risk. Investments are thus judged by their risk-adjusted returns (Sharpe ratios). A typical hedge fund has a Sharpe ratio of around 0.5. This means that its excess annual return over the risk-free rate is about half its annual standard deviation.
We all know the real reason why Facebook was created. No matter what Mark Zuckerberg says, or how many commercials about chairs the company makes, it all comes down to one thing—boobies.
Did you know that the average cost to make a penny is about 2.4 cents?!? That's why the Obama administration asked Congress earlier this year for permission to change the metals in the penny, hoping to get the cost back down where it makes sense.
There's nothing worse than losing your phone—except losing your phone when the ringer is silent. If you're alone, it can be excruciatingly hard to find your lost device even if the ringer is on, considering most of us don't have landlines anymore. So, the next time you find yourself hunting for your phone, don't tear your house apart until you've tried some of these quick tips.
Opening doors with keys is boring and for the lockpicking illiterate. Inject some mischief into your life by watching this video on how to open a lock and break into a house using everyday objects you have lying around.
Handyman teacher Hub Kirkpatrick gives a demonstration of how to install shutters to the exterior of one's home. These vinyl plastic shutters are meant to enhance the beauty of the exterior of a house without costing too much. Hub recommends using six 3-inch, hex-headed bolts for each shutter so that it is secured firmly in place. He also adds a cautionary note that one should take care not to over-tighten the bolts because that could result in dimpling and cracking of the plastic shutter.
Apple doesn't want you to know how to do this - at least not by yourself - because they can't earn any moolah off of it. But with just a few basic tools you probably already have lying around the house you can remove the back cover of your iPhone 4 easily and then replace the cover with another one of your choosing.
We've all heard about lipstick ladies who would rather die than leave the house without their warrior red lips painted on. Red lips, they know, instantly pull your look together and make even the dullest complexions look bright and glowy.
The days leading up to Christmas are arguably the most exciting days of the year, as they're filled with Christmas present shopping, baking Christmas cookies, and decorating ye olde Christmas tree and the house. Start a new tradition this year by counting down to Christmas with an advent calender.
Thanksgiving is just around the corner, so it's probably time to start thinking about what you'll be serving your friends and family at the dinner table on Thanksgiving night. Of course, all the classics must be included, like the centerpiece turkey, mashed potatoes, and cranberry sauce.
Need a fun and creative craft for your kids to make this Thanksgiving while you run around the house prepping the dinner table for the big feast? Then enlist your kids to join in on the preparations by decorating the tablecloth!
Are you out of time and need a quick way to get yourself in the Halloween spirit? Then check out this all-inclusive Halloween video. You'll learn how to do three things:
This is a very extensive and detailed tutorial which will teach you how to build a Carnelian Chalcedony luxury house from the ground up in Sims 3. You're shown everything from exterior construction to all the tiny detail work when decorating the interior.
If you've been making nice with NCR, or you know, making not so nice and lying about it to get in, you've probably found HELIOS One at some point during your travels in Fallout New Vegas. Not only is HELIOS One a power plant, but it also houses a Orbital Laser Strike weapon within its depths! But in order to use it, you will need to get a hold of Euclid's C-Finder! In this video you will get the location of where to find the C-Finder to call down your fiery wrath!
Dressing up as a character from the "Harry Potter" series is so appropriate for Halloween because you've got a wide selection of witches, wizards, house elves, fluffy pets, trolls, evildoers, and other miscellaneous wacky characters to choose from.
With Halloween coming up in a matter of weeks, it's more important than ever to know how to get your makeup to STAY. While you can always slap on primer to get even the boldest makeup colors to adhere to your skin for hours, getting glitter to stay on your skin is a whole other problem.
