Before lead was removed from gasoline, lead from car exhaust got into the air, was breathed in by kids, lowered their IQs, and increased crime rates (there is a very strong correlation between IQ and criminal behavior).
Every day we pass bridges, whether it's a foot bridge, a highway overpass, a span over water, or a viaduct over a valley. We pass on these structures without even thinking of the engineering genius that went into their design and construction, let alone the science behind their strength.
You already know how to make sulfuric acid with the metabisulfite and oxidizer method and you saw how to make copper sulfate from copper and sulfuric acid, so now try making sulfuric acid with these two in mind… with sulfuric acid by electrolysis of copper using an inert anode.
Watch this science video tutorial from Nurd Rage on how to make nitric acid. They show three ways to make nitric acid based on two different chemical approaches, both of which can be done using easily accessible materials.
Of all the places you'd think to check for bed bugs, I doubt that library books would be at the top of your list. As odd as it sounds, though, libraries and library books are some of the most common places for bed bug infestations. Libraries all over the country have reported bed bug problems this summer, and some have even had to temporarily close to take care of the problem. But before you vow to never set foot inside a library again, here's a little primer on how to check your books for be...
In this video tutorial, viewers learn how to wear a gillie suit. Start out by wearing the suit and looking at yourself in front of a mirror. Take a friend with you to the field and have them take multiple pictures of you at various scenes. Have them make notes about what's good and bad about your efforts in the suit. Place some vegetation around the head and shoulder area and position yourself to be unseen. This video will benefit those viewers who enjoy hunting, and would like to learn how t...
While Snapchat is no stranger to location-based AR scavenger hunts, the app's new world-facing game adds some environmental understanding to the mix.
Location-based gaming pioneer Niantic has offered a preview of its augmented reality cloud platform that could change the immersive content game yet again.
Growing evidence suggests that neurodegenerative diseases like Parkinson's may develop in part due to environmental factors, including infections that can cause inflammation in the nervous system. New research from investigators from Jude Children's Research Hospital and Thomas Jefferson University has strengthened that connection.
Apple seems to want the public to perceive it as an environmentally-conscious entity, as evidenced by the company's recently published Environmental Responsibility Report. But as it turns out, they may be hindering recyclers from salvaging old iPhones and Macs by ordering the devices to be shredded instead.
NextReality will be giving readers a rundown of the augmented and mixed reality news briefs from the preceding week that we didn't cover already. This way, you'll never miss anything of importance in the NextReality landscape, and will always know what's going on with new augmented and mixed reality tech and applications. The first one starts right now, and you can enjoy future ones every Tuesday going forward, so stay tuned.
Oh, hazards. If this were Tiger Wood's Golf, hazards would be something we would avoid like the plague. But since we are talking BioShock: Infinite, hazards can become part of your arsenal, and will help you unlock the "Hazard Play" achievement.
In this video, Betty demonstrates how to make sweet and crunchy sesame seed brittle. This is hard candy, packed with sesame seeds. It's easy! So easy, in fact, that this free video cooking lesson can present a complete overview of the process in about nine minutes. The full recipe follows below.
Lee T. Dresang, MD of the University of Wisconsin School of Medicine and Public Health from the Deaprtment of Family Medicine give a discussion and demonstration of suturing techniques. Before beginning a procedure, you will need consent. One should irrigate lesion before beginning. A simple interrupted suture is easy to learn and fast, but unable to withstand stress. Vertical mattress sutures provide a good eversion of skin edges, closure of dead space, and strength, but also lead to scarrin...
That soil under your feet is not just dirt. It is teeming with life that may not change as fast as we would like when challenged by global warming.
A mason jar is a great way to preserve your food, but did you know that you could use a mason jar with a blender?
This five-part series of videos chronicles firemaking in cold and snowy conditions using backpacking equipment only. The series shows the scenery, adventure, survival philosophy, and gear observations.
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.
Michelle Phan presents this tutorial on how to take a tomato and turn it into an invigorating scrub.
Although wear and tear on kitchen knives is unavoidable, it's extremely frustrating when I can't cut through tough, fatty tendons in meat or even make a clean slice through an onion. If you don't have a steel rod or water stone to sharpen your knives, or even a cheap knife sharpener, you can get creative by using a coffee mug and even a newspaper.
Michael Faraday was awesome. He discovered electromagnetic induction, diamagnetism and electrolysis, and he invented the Bunsen burner (before it was the Bunsen burner). Because of his work, we can make suits that can withstand 1,000,000 volts of electricity and cases to protect our gadgets from nuclear attacks.
Nope, this isn't a cheesy Arnold Schwarzenegger movie, this is the tenth chapter in the hit PS3 game Dead Space. Is it the End of Days for you? Not if you follow along with this NextGenTactics video walkthrough series that takes you through the entire gameplay of End of Days. For more videos in this Dead Space series, see below:
Now that ARCore is out of its developer preview, it's time to get cracking on building augmented reality apps for the supported selection of Android phones available. Since Google's ARCore 1.0 is fairly new, there's not a lot of information out there for developers yet — but we're about to alleviate that.
In a LinkedIn post published on Tuesday, Microsoft's leading advocate for the HoloLens made a prediction that the mixing of immersive technologies will define augmented reality in 2018.
When it comes to global warming, most of us think of carbon dioxide emissions. While carbon dioxide is the most important greenhouse gas, carbon dioxide emissions have stayed constant for the last three years. On the other hand, methane, the second most important gas, has been steadily rising since 2007.
Get ready for car throwing in this Shadow Arena Challenge in the Drowned Pass on the Xbox 360 game Darksiders. You need to enter the Shadow Realm and defeat four portals to free Vulgrim.
Looking for a way to save on your energy bills at home? How about line drying your clothes? According to the Energy Information Agency, clothes dryers account for 5.8 percent of home electricity usage. Line-dry your washed clothes and linens to keep them from wearing out, and save money on your energy bill at the same time.
While the snow-covered mountains can be exhilarating, they can also be dangerous. Here's what to do to stay safe.
Learn how to make homemade baby wipes. Make your own baby wipes for a quick and easy money-saver. You Will Need
Learn how to wash leafy greens. Is a bath for your leafy greens really necessary? Well, yes, especially if they're organically grown.
Wearing vintage clothing is one of the best ways to reduce the environmental impact of your fashion choices—short of walking around naked.
As the opening act to the grand unveiling of the long-awaited HoloLens 2 at Mobile World Congress Barcelona on Sunday, Microsoft showed off the standalone Azure Kinect time of flight sensor, which also happens to supply the improved human and environmental understanding capabilities of the next-generation augmented reality headset.
What would it be like to have clothing that killed microbes? Or paper that repelled pathogens? A research team from Rutgers University has developed a prototype out of metalized paper to zap the bad guys without being super expensive. Sound good? Read on.
Onshore, or on a boat, have you ever wondered what swims below in the dark water? Using standard equipment and a new process, marine scientists can now get a good look at what is swimming by—just by analyzing the water.
We already know that Samsung's Galaxy S7 is one of the most versatile smartphones ever made, complete with edge-to-edge displays, water resistance, and a huge battery. But what's versatility without durability? How much punishment can the Galaxy S7 take? Let's play a game of Samsung Galaxy S7 Punch-Out!! and see what happens.
Enjoy the taste of a summertime potato salad? Then you can't pass up this masterpiece of Southern glory. This video recipe will show you the perfect way to make a delicious, soul food potato salad. This potato salad is creamy with the perfect balance of ingredients and seasoning. It's easy, simple and a real crowd-pleaser. It can easily be customized to suit your liking.
Dulce de leche is a beautiful, caramel-like spread that you can slather onto bread or use to flavor cakes, cookies, or flan. You can also use it as a drizzle for ice cream, chocolate candies, and pastries. It tastes like heavenly toffee, translates roughly to "milk candy," and is popular all over Latin and South America. A version of the confection is also popular in the Philippines, in Russia, and is known in France as "confiture de lait." The traditional way to make dulce de leche is to slo...
One of the vital fashion accessories is sunglasses. Sunglasses assist in creating a sort of unique identity for you. Your age, the shape of your face and of course your personal taste influences the precise style you decide on. There are some basic factors that must be put into consideration when you are thinking of buying your pair of sunglasses. It is important to be educated about what makes a quality pair of sunglasses. So when you want to choose your next pair of sunglasses, keep the fol...
If you're in the market for a new lawn mower, there are plenty of options, and it might be hard making a decision on which one is right for you. This video breaks down what you need to consider before buying a lawn mower and how to find one that best fits your needs.
Karma is an idea that exists in the Hindu, Buddhist, Jain, and Sikh religions, which simply holds that all actions have consequences. In other words: karma’s not a bitch, but you might be. If so, here’s how to start sending the world good vibrations. Learn how to store up some good karma for yourself.