Sound waves are a lot more versatile than you'd think. For starters, you can use them to project images onto a bubble and liquefy gummy bears. And now, YouTube scientist and optical illusionist extraordinaire Brusspup shows how sound waves can also be used to manipulate a stream of water into a zigzag shape.
Minesweeper is one of those games that everyone plays, but hardly anyone actually knows how to play. Most people just click random squares and see how far they can get.
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.
Here's how to make a simple form of a slow burning fuse from materials around the house. WARNING: Ignition of an incendiary or explosive material may not be legal in your area, so check local laws before attempting. Use of this video content is at your own risk.
It's never too early to put away money for your child's education. Consider these options before choosing a plan. Watch this video to learn how to get started with a college savings plan.
Download the P2 Step-by-Step Reference Guide. With Avid, editing footage captured with the Panasonic HVX200 camera is fast and easy. Avids system uses the same native file format as Panasonic P2 memory cards, so theres no need for any transcode, capture or file conversion process at all. You can edit directly and immediately from the P2 cards if you like or have Avid Media Composer create a rapid backup of your files. Nothing could be simpler or more immediate.
Auto-Correction only improves with time, but after 15 years of continuous development by Apple, it's still nowhere near perfect on the iPhone. However, a few hidden features in iOS can help avoid or mitigate future autocorrect failures, one of which warns you every time it's about to make a word change.
Did you know that you could learn all the fundamentals of web development for less than $35? Set yourself up for your new coding career in 2021 with The Ultimate 2021 Web Developer & Designer Super Bundle, which is on sale for just $34.99 right now — a huge 98% off the regular price of $1,886.
While most smartphones these days take great video, the iPhone is the camera to beat. Recent models like the iPhone 12 and 12 Pro shoot in 4K resolution from every camera, and even a budget device like the iPhone SE delivers an excellent 4K image from the rear shooter. That said, if you haven't touched your camera settings since taking it out of the box, you're likely missing out.
Mobile privacy is one of the most pressing security issues in existence. Since we carry our phones with us everywhere we go, we need to ensure that we're safe from prying eyes.
The original iPhone SE was, for some, the perfect iPhone. It brought back the popular one-handed form factor of the iPhone 5 but packed in the internals of the then-new iPhone 6S. Now, the second-generation iPhone SE is here for 2020, but can it live up to what made the first-generation iPhone SE so popular?
It's always a big deal when the company that makes Android releases a new phone. Google's Pixel series has made a name for itself in three short years behind its camera prowess, but now it's time to start competing with the major players. That said, Google should like how their Pixel 4 and 4 XL stack up against the iPhones and Galaxies of the world.
After months of back and forth, ZTE is finally making their return to the United States. The last phone the Chinese company released here was the Axon 7 Pro, a low priced flagship phone that competed well against the OnePlus 3 and 3T at the time. Its successor is the Axon 10 Pro, which adopts the same strategy.
When you're gaming on your Android phone, does it sometimes feel "slow" and you can't figure out why? That means a drop in performance, which is when the frame rate dips, causing some noticeable stutters and lag. There's not really a way to know what's wrong unless you made the game yourself. But on the bright side, you can check any game's FPS with a simple tool.
After months of waiting, it looks like HMD has finally answered the call. Nokia's parent company is finally releasing a true flagship phone — one that isn't just an enhanced version of a previous phone and actually brings something new to the table. That phone is the Nokia 9 PureView.
The Moto G7 Power is a phone that screams battery life. From its display resolution to the massive battery, it was designed for those who hate to recharge each night. But unlike other battery-focused smartphones, it comes at a price almost anyone can afford.
The newly-announced Moto G7 Play offers some of the same upgrades as its sibling, the Moto G7, but at a much lower price. The upgrades are pretty significant when compared to last year's Moto G6 Play, taking this phone from the "only if you're on a strict budget" category into a great value option.
Encrypting payloads and encoding stagers are more effective against macOS than one might think. It's very easy to evade VirusTotal and macOS antivirus software using a few simple tricks.
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.
Three new iPhones means you have to make a choice: Do you go with the smaller iPhone XS, the larger iPhone XS Max, or the cheaper iPhone XR? There's lots to like about each model, but if you want to make an informed decision, it's time to learn what each has to offer. Here's what the iPhone XS Max brings to the table.
Smartwatches are an excellent way to keep track of our smartphone's notifications as well as our own fitness. However, these devices are not usually cheap. If you'd rather not pay a premium for a piece of wearable technology, check out all the Black Friday deals on smartwatches — we've got all the best ones listed right here.
With the recent launch of the LG V30 and the Pixel 2 XL, LG has reintroduced the world to POLED. This display tech was showcased at CES 2015 and billed as a rival to Samsung's AMOLED displays, then promptly disappeared from the market for two years. But now that two of the biggest flagship phones this year are using the technology, many folks will be wondering what makes POLED different.
In the previous section of this series on dynamic user interfaces for HoloLens, we learned about delegates and events. At the same time we used those delegates and events to not only attach our menu system to the users gaze, but also to enable and disable the menu based on certain conditions. Now let's take that knowledge and build on it to make our menu system a bit more comfortable.
For some of us, winter puts the brakes on apps like Pokémon GO since smartphone screens usually only respond to bare fingers. Nobody wants to be that guy who caught frostbite chasing a Sneasel. When you use normal gloves, the display's sensor simple doesn't activate, so that doesn't help any. Fortunately, several options for touchscreen-friendly capacitive gloves are on the market to help you through this last blast of winter.
Add antibiotics to the possible list of culprits responsible for honeybee decline around the world. While it may come as a surprise, antibiotics are commonly mixed into feed used by commercial beekeepers to maintain their hives. In a recent study published in PLOS Biology, researchers from the University of Texas at Austin found antibiotics used to treat honeybees may be a contributing factor in individual bee death and colony collapse.
One of the hottest trends in the food world right now is "spiralized" vegetables. I will confess that I am a bit suspicious of any diet or food fad that eliminates an entire food group for anything other than physician-ordered health reasons, but something really good has followed in the wake of the Atkins/paleo/gluten-free movements.
If you're having a "Netflix and chill" night, the last thing you want to worry about is finding something to watch—after all, you have better things planned for the night.
No, your Apple Watch isn't totally hacker-proof, despite what some have claimed.
Video: . Optimize your Marketing with a Mobile Website
Want to impress your doctor? Check out this video and learn a few fancy names for common problems and soon your doc will be in awe of your smarts.
Not everything at the dollar store is a bargain, or even safe to use. Learn to spot the difference between an item that's cheap, and a cheap item.
To grow beautiful flowers and plants in an outdoor garden, you need to feed your soil the right plant food – a fertilizer that will help your plants thrive. Watch this video to learn how to choose plant fertilizer.
Okay, Mr. Thrifty, you reserved the least expensive hotel room that you could. But your inner Donald Trump doesn’t want to settle for low-frills. Go ahead, it never hurts to ask. Watch this video to learn how to get a hotel upgrade.
You’d like to be strong and supportive for your wife in the delivery room… if only your knees would stop knocking. Keep both of you from freaking out with these tricks. Watch this video to learn how to stay calm when your wife is in labor.
If it's all you can do to drag yourself through the day, why not increase your stamina with these time-honored techniques. Watch this video to learn how to boost energy naturally.
Before you throw your next steak on the barbecue, see what grilling experts do to ensure that it turns out tender and juicy. Watch this video to learn how to grill the perfect steak.
In the unlikely event you're ever in a plane crash, these tips will dramatically improve your odds of walking away from it alive.
Turn your possessions into cash and become an online selling machine. You will need: Something to sell, a computer with internet access, an eBay account, a digital camera, shipping supplies, something to sell,a computer with internet access, an eBay account, a digital camera, & shipping supplies.
Learn how to use a heavy boxing bag to do squat thrust push ups with power double punches. Presented by Real Jock Gay Fitness Health & Life.
Are your man boobs, or the man boobs or someone close to you, weighing you down? Well then Yuri is here to help with some common-sense advice on how to burn fat most effectively and get those things off your chest by burning a lot of calories, increasing your lean muscle mass and thus your metabolic rate.
