This science video explains the relationship between buoyancy and density using hot air balloons, fish and cruise ships as examples of objects using buoyant force. This video tutorial also includes instructions for calculating the density of a rectangular prism and a liquid. I ...more
This is the knee hold trick, not the genie move for pole dancing. It is an advanced move that involves balance, core strength and intense control to balance in mid air as if defying gravity.
Researchers have developed a new method that harnesses the power of augmented reality to detect a patient's heart rate using a Microsoft HoloLens and computer vision. Developed by Dr. Christophe Hurter, a professor at French Civil Aviation University, and Microsoft researcher ...more
Surfing: Hang Ten The ocean is a force of nature that refuses any effort to tame it. To throw one's self on the mercy of this beast is a courageous act. With the help of this trick guide, you can learn to harness that power and push your water-borne adventures to new heights. ...more
The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more
PopSci has compiled an amazing list of 30 college labs that would tempt anybody to re-enroll. If you know any high school juniors or prospective grad students, pass this along. They just might reconsider their initial choices. 30 courses are pictured below, click through to P ...more
Learn how to use Thinking Particles in Cinema 4D. Working with these programs could be pretty complicated if you're not sure what you're doing, but this two-part tutorial covers some important topics when using Thinking Particles. As the name suggests, it is a particle-based s ...more
This video guide for Super Mario Galaxy 2 is from NextGenWalkthroughs and focuses on obtaining all 120 of the green stars. So, pull out your Nintendo Wii and get ready to collect all of those green stars! This is just part of the 242 stars in the game. But wait… make sure you ...more
In 1782, an English plumber named William Watts came up with a clever method for making shotgun ammo. Watts constructed a six story "shot tower", consisting of a series of perfectly lined up holes, drilled into all six floors of the structure. Watts then poured molten lead thr ...more
Food is the meeting place of left and right brainers: Culinary arts call for creativity, but is also deeply rooted in the What, Why and How of basic science—baking powder vs. baking soda, the rising of dough, the falling of a cake, etc. Below, two plays on left brain principle ...more
When wet sand along the water's edge at the beach is stepped on, it becomes partially dry in a small area surrounding one's foot. The dry patch is evident as the thin reflective film of water at the surface surrounding your foot is no longer there and has instead been drawn in ...more
Can you float a ping pong ball in mid air? According to Outreach Science Educator Jason Lindsey you can and all you need is a hair dryer. This is a great way to demonstrate wind and gravity with household objects. Check out this demonstration from Hooked On Science to learn m ...more
Here you're going to learn how to make the the Nakamura Lock paper airplane which is is named after its creator, Eiji Nakamura, an incredible Origami artist. This plane flies exceptionally well which I'm sure has to do with its great forward leaning center of gravity. It also ...more
One of the truly beautiful things about the HoloLens is its completely untethered, the-world-is-your-oyster freedom. This, paired with the ability to view your real surroundings while wearing the device, allows for some incredibly interesting uses. One particular use is trigge ...more
Welcome to a tennis lesson from FuzzyYellowBalls, the the best place to learn how to play tennis online. Our free video tennis lessons teach you how to play the game in a new way that combines technical analysis, visual learning, and step-by-step progressions. The sixth step ...more
The Google Now gesture included in the Google Now Launcher and on Nexus devices isn't something I regularly utilize, and you might not either. There is a way to disable it, which is a good idea if you were executing it accidentally, but what's even better than disabling it? Re ...more
Since the beginning of last year, every six months or so the fine folks at Wolfire Games have gathered indie developers together to release a combo gaming pack called Humble Indie Bundle. Not only are the included games good, but the way one buys them is what makes Humble Indi ...more
Wherever there are people, the party is sure to follow. Well, a party of microbes, at least. That is what scientists at NASA's Jet Propulsion Laboratory have found after a 30-day microbial observation of the inflatable lunar/Mars analog habitat (IMAH). What is an "analog habi ...more
Learn how to do the muscle pass a.k.a the anti-gravity poker chip flourish trick.
Watch as Kipkay from MAKE Magazine shows you how to make something really cool for the office, with parts from RadioShack. One of the original practical jokes is the gravity activated subwoofer simulator, or better known as the Whoopee Cushion. See how to make a high tech pran ...more
We've seen lots of amazing parkour stunts on WonderHowTo. And you'll see in the video below that gymnastics/parkour/freerunning stuntman Damien Walters is probably one of the best in his field. But never before have I seen something quite as...insane... as what occurs at appr ...more
The United Kingdom has long been known as an international hub of yellow tabloid journalism. The News Of The World, one of the nation's largest tabloids, is famously in court right now because of the deplorable methods it used to acquire salacious information about interesting ...more
The Galaxy S9's Super Slow-mo feature comes packed with tools that help you tweak your slow motion clips like a pro. Among these is the ability to convert your slow motion videos into GIFs with a user-friendly interface. As a result, it's incredibly easy to go from recording t ...more
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 S ...more
Watch as world freediving champion Guillaume Nery takes an incredible dive into Dean's Blue Hole in the Bahamas (on ONE SINGLE BREATH!) Nery combines his sport of freediving with BASE jumping, as Julie Gautier captures fantastic footage with the amazing Canon5d Mark II. Via G ...more
In what's becoming something of a regular occurrence, Magic Leap has yet another internal, unforced error on its hands. Thankfully, this time it's not about legal skirmishes or theft, but a rather unusual break from company protocol that has been quickly swept under the rug. ...more
Watch out Angry Birds, there's a new bird-flinging game in town and its zen flavor is converting addicted Angry Bird players far and wide. Within the first week of its release, Tiny Wings—a $0.99 mobile phone game developed by Andreas Illinger—soared to the top ten most popula ...more
This past spring, British TV show Fifth Gear aired stuntman Steve Truglia performing a Hot Wheels inspired feat. The daredevil completed the world's largest 360° loop-the-loop. Death was a definite risk. Says Daily Mail, "...John Nolan, producer of Fifth Gear, admitted that ...more
Newton Virus is the first art virus by Troika. In the beginning were harmless computer viruses. Viruses born out of the wit of early computer adopters, viruses whose sole purpose was to surprise and amuse. A non-destructive form of artificial life. We wanted to revive this g ...more
In this video series, our expert John Carstarphen will show you how to place objects on the floor, set animation, test motion, and use explosion effects. He will also teach you how to use the cluster tabs, teach you all about gravity, acceleration, subdivisions, and rotation i ...more
For 2019, Sony is trying to shake its failures of the past and start fresh. Following the unsuccessful Xperia XZ series, Sony is changing the name of their flagship to a single number: Xperia 1. With the name change comes a few upgrades, one of which is its new look. Secondly, ...more
Thanks to the squirrel suit, AKA wingsuit, man can move from land to air effortlessly. Matchstick's jumpers reach terminal velocity within 15 seconds, flying at 120 mph. Matchstick Films had one objective when they shot this film. Ski off cliffs without thinking about the lan ...more
Mr.G in the episode 3 of "Summer snow fall" explain the experiment for eddy currents and lenz law by using general house hold items like copper tubes of different dia., 2-neo themium magnets attached together and a ball bearing magnet. At first he took the big diameter copper ...more
Have you been noticing SpaceX and its launches lately? Ever imagined how it would feel to launch your own rocket into the sky? Well, imagine no longer! In this tutorial, you'll learn how to make a simple augmented reality app for iPads and iPhones by using ARKit. Specifically ...more
If you call yourself a hobbyist or a kid at heart, you know that remote-controlled vehicles are more than just fun. If you're a serious R/C man, you'll know all about doing everything to your model truck or car, like fixing wheels, vamping the pinion gears, waterproofing, trou ...more
Do not discount the "pretty" rocks found along with gold. The sapphires you see are worth many times more than gold. Sapphire (& Ruby, (corundum), is like garnet, a relatively high specific gravity that will catch in a sluice readily. These gems act as gold, they will drop beh ...more
Nissan will soon release an electric car called the Land Glider, which hugs turns just like a motorcycle. Intended for urban mobility, this car has a bit more finesse that your average Smart Car. Futuristic, fast, and easy to park. From Automobile Mag: "The newest concept co ...more
Not every DIY project is as executable as, say, making a potato gun. Occasionally, we observe a quixotic project that is just plain wonderful. Consider rich guy Philip Anschutz and his eponymous Anschutz Entertainment Group (AEG). His ambition to bring an NFL team to Los Angel ...more
See how to make a ring travel up a rubber band with trickery. Yes, that's right... trickery. Just watch this video tutorial to see how to perform an anti-gravity magic trick. No real magic here, it just looks like it. It's a complete illusion. See for yourself. It's as easy as ...more
This was a three flip mobius strip with one surface that yields a loop with 8 twists. It takes 6 lines to flatten it which leads to 7 zones, one less than the number of resulting twists. I tend to flatten mobius strips as fast as possible and the solution that I get. My rule ...more
Learn how to do incline push-ups and sculpt your body without weights. Presented by Real Jock Gay Fitness Health & Life. Benefits Incline push-ups up the ante on the standard method by elevating your feet. The incline adds weight, and thus intensity, at the bottom of your move ...more
Super Mario is back in another fun-filled Galaxy game! The highly acclaimed game, Super Mario Galaxy 2 for the Nintendo Wii, was released on May 23rd, 2010. And believe it or not, but it has already reached 3rd place (as of 07/22/10) at GameRankings for the best reviewed games ...more
In this instructional video clip series, our expert will demonstrate a children's science experiment that explains and properly displays the variations on the center of gravity for a particular mass. In the series, the popular science fair and science class demonstration known ...more
In this jam-packed October, the Huawei Mate 20 Pro has flown under the radar in the US. Due to Huawei's lack of presence in the States, many are unfamiliar with the second largest OEM in the world. Huawei has continuously put out amazing mobile devices, and this year they rele ...more
When making a convincing mixed reality experience, audio consideration is a must. Great audio can transport the HoloLens wearer to another place or time, help navigate 3D interfaces, or blur the lines of what is real and what is a hologram. Using a location-based trigger (hots ...more
Wally Wallington has demonstrated that he can lift a Stonehenge-sized pillar weighing 22,000 lbs and moved a barn over 300 ft. What makes this so special is that he does it using only himself, gravity, and his incredible ingenuity.
Wicked is an incredibly popular musical which stars two witched: Glinda and Elphaba. This makeup tutorial will teach you how to apply a Wicked inspired look to make you look like Elphaba, the green witch. Pretty soon, you'll be defying gravity with this wonderfully green look.
Like a scene from Inception, professional hip hop dancer and choreographer Scotty Nguyen's latest video plays with gravity to the tune of Usher’s “There Goes My Baby.” Scotty performs with fellow professional dancer Tracy Shibata (who is currently on tour with Rihanna). *In c ...more
Ever wonder how to measure the height of a building, without using a tape measure? Well, this crazy science experiment will show you how. Just watch and you'll see how to measure the height of a building with a CRT monitor, gravity and math. With a little crazy science, and a ...more
Mr. G shows you a trick that you can do to defy gravity with two forks and a flaming toothpick.
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 ...more
OnePlus, whose phones always challenge for the title of best spec-to-price ratio, releases two main devices every year. There's the primary flagship in late spring, then an iterative update with the "T" suffix in fall. Typically, there's not much difference between the two, bu ...more
As I've mentioned in recent days, it was refreshing to discover that Microsoft's HoloLens 2 stage production was every bit as accurate as presented (check out my hands-on test of the device for more on that). But beyond watching Microsoft's deft HoloLens 2 stagecraft, and try ...more
TouchDevelop is a browser-based programming tool that allows anyone to build your own Windows 8 apps directly from any touchscreen device, including iPad, iPhone, Windows Phone, Android, PC and Macs. Once the script is created and the app proves to work, it can be placed in th ...more
New Zealand energy drink V creates a new imaginary sport coined Pomparkour to promote their product. Not a bad idea. The addition of ladders ups parkour to all new heights (no pun intended). Previously, Um, Did That Just Happen? Parkour Master Gets Dressed Mid-Stunt. Outrun B ...more
We've all played with bubbles as kids, but I think most would agree that they're not exactly the most functional of objects. An international team of researchers made up of Yoichi Ochiai, Alexis Oyama and Keisuke Toyoshima wants to change that. They've figured out how to proje ...more
If you think you can get all 242 stars in Super Mario Galaxy 2 on your own, you've got another think coming. It's a lot harder than it looks. Sure, getting those first 120 normal stars seem like an easy enough task, but finding all of the remaining 120 green stars is the hard ...more
As NASA nears the launch of another mission to the Moon in 2024, and a subsequent mission to Mars in the 2030s, augmented reality is increasingly being woven into the normal space operations to test various capabilities. The latest example comes via the current International ...more
After years of rumors and waiting, Samsung's first foldable smartphone is finally a reality. The phone itself is a bit wild, but with Samsung going so far out of their comfort zone with this one, there were some bumps in the road that caused a delayed release. The launch has b ...more
Don't drink this! This is another one of our favorite science meets magic anti-gravity tricks. Ever see an ice cube sink? Don't think so! If ever you do, don't dare take a sip. The magic behind this trick is not the ice cube, but the "water". All you need is rubbing alcohol ...more