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How To: Listen to Radio Conversations on Android with an RTL-SDR Dongle & OTG Adapter

Everyone from first responders to hotel cleaning staff use radios operating in the sub-megahertz range to communicate, often without even encoding the transmission. While encoding and encryption are increasingly used in radio communication, an RTL-SDR adapter and smartphone are all it takes to start listening in on radio conversations happening around you.

How To: Get Apple's 3D Touch Feature on Android

Apple's latest round of devices—including the MacBook Pro, Apple Watch, and the iPhone 6S—use a new touch input method that can detect when you've applied a bit more force than usual. Dubbed "Force Touch" ("3D Touch" on the new iPhones), this gesture simulates a long-press or right-click, but it usually requires special hardware to detect the amount of pressure you've applied.

How To: Gain Mass XP Using the Black Hat PDA in Call of Duty: Black Ops 2

Creating a class in Black Ops 2 is kind of like an art form. Every player has an insane amount of options for creating a character for all sorts of situations. Combining perks, with secondary weapons, and attachments allows for a wide range of killing options. But in order to unlock a lot of these perks and attachments, you need to gain XP. Gaining XP and collecting tokens is the lifeblood of the online gaming experience.

How To: Fight against Enderman in Minecraft 1.8

Minecraft 1.8 has introduced Enderman to tons of blocky servers all over the world. If you're looking for ways to fight against Enderman or just avoid Enderman all together, take a look at this walkthrough on how to do both. Be sure to grab an Ender Pearl so that you can half their attack range!

How To: Shoot at night when using a DSLR camera

One task to which DSLRs are particularly well suited is nighttime shooting. Fast, wide-aperture lenses make the most out of available light. In this video tutorial from renowned DSLR cinematographer Philip Bloom and the staff of Vimeo, we receive some tips on how to film at night using, for example, a Canon 7D, T2i (550D) or 5D Mark II.

How To: Make a wide-mouthed screaming face in Photoshop

Munch's The Scream is one of the world's most famous paintings, and at least since it was painted people have had a fascination with images of larger-than-life mouths screaming. This video will show you how to use Photoshop to create some cool screaming face effects, like making the mouth huge and distorted or even making it cover the entire face! The effects are cool and easy, so try it!

How To: Use the Helghast StA-14 rifle in Killzone 2

Killzone 2 is the latest iteration of one of the Playstation 3's only reputable exclusive series. It's a great shooter, and has many guns that are well-balanced and each offer distinct advantages. If you want to master the game, you'd better know how to use each one properly. This video will teach you everything you need to know about the Helghast StA-14 rifle, a semi-automatic but powerful rifle for medium-range combat.

How To: Apply visible liner on heavily hooded eyes

A lot of people have larger hoods on their upper eyelids. If this is the case for you, you may be frustrated by never being able to see your liner or shadow when your eyes are wide open. Check out this tutorial for a lesson on how to create visible eyeliner on heavy eyelids. This trick is super easy and doesn't take long and will really make your eyes stand out no matter what your lids are like.

How To: Use names in formulas and functions in Microsoft Excel

Looking for a primer on how to create and work with names in Microsoft Office Excel? You've come to the right place. In this free video tutorial from everyone's favorite MS Excel guru, YouTube's ExcelIsFun, the 1st installment in his series of Excel name tricks, you'll learn to use names in formulas and functions as well as how to edit them. See how to name a cell or range of cells with this free video lesson.

How To: Draw manga mouths in four different ways

Characters in Japanese manga tend to have very expressive mouths, ranging from a smirky little line on one page to a giant "O" mouth on the next page. In this video, "Miki Falls" manga creator Mark Crilley shows how to draw mouths the manga way. And we won't just learn to draw one sort of mouth, we'll learn four different styles.

How To: Shuck an oyster

The pros at the raw bar make it look easy, but it’s all about technique—specifically, the precision placement and leverage of your oyster knife. You will need: fresh oysters, any type, lots of ice, a small brush, an oyster knife, a cutting board, a towel, a wide shallow bowl or platter, lemon wedges, oyster glove and cocktail sauce. Tip: When you are rinsing the oysters, throw out any that are slightly open and don't spring closed at your touch.

How To: Perform a vulval disease or cancer check

Around 1000 cases of vulval cancer are diagnosed every year in the UK, mainly in women who have been through the menopause. However, there are also a range of other vulval conditions that affect all women – highlighting how important it is to self-check your vulva. Although it may seem daunting if you haven’t self-checked before, Dr Dawn Harper’s guide will show you exactly how to conduct the check – so grab that mirror! Watch this video tutorial and learn how to perform a vulval self-examina...

How To: Operate a steadicam

A steadicam can mean the difference between a professional and steady wide shot of Victorian era London or a wobbly, user-generated content-esque portrayal of some old lamps and streets. Having control over how your camera moves is so vital to good film production.

How To: Find & extract duplicate records from a data set

This video is about finding duplicate entries in excel sheet. The example excel sheet contains different names. There are around 1000 different names in the sample excel sheet. CountIf(range,criteria) formula has been used to do the comparison and return of results in True or False mode. Type =CountIf( now move your left arrow key, this will generate the formula like =CountIf(A2. Now press Ctrl+Shift+Down arrow, this will select all the available values in the column. Now press F4 to lock it ...

How To: Do dog yoga

While the best way to practice dog yoga, or, “Doga,” is by attending a class, you can get a head start at home with these simple instructions.

News: Sony Develops New HDR Camera Sensors for Self-Driving Cars

In the driverless race, technological advances can sometimes just add more tension to an already heated competition, if Waymo suing Uber over their allegedly stolen LiDAR technology is any indication. Now, Sony is offering a new camera sensor, one that should help self-driving cars "see" the road with much more accuracy than any other camera sensors available for vehicles currently.