John

2,462 Flips | 8 Magazines | 7 Likes | 8 Following | 27 Followers | @johnnullart | Keep up with John on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “John”

Drone Photography Tutorial: How to Take Killer Photos

These days, it seems like if you aren't using drones for photography that you're a bit behind the times.I've got a DJI Mavic Pro that I fly and I …

Landscape Photography

Rule of Thirds Definition | Photography Glossary

What is the Rule of Thirds in Photography<p>The rule of thirds is one of the most common rules in photography, and one of the easiest to learn and to …

Landscape Photography

Titus, the Netflix container management platform, is now open source

by Amit Joshi, Andrew Leung, Corin Dwyer, Fabio Kung, Sargun Dhillon, Tomasz Bak, Andrew Spyker, Tim Bozarth<p>Today, we are open-sourcing Titus, our …

The Comprehensive Beginner’s Guide to JavaScript Geolocation Tracking

Combining the Google Maps JavaScript API and PubNub for realtime tracking of device location (with the bells and whistles)<p>Disclosure: <b>PubNub</b>, which …

Start CRUSHING STREET PHOTOGRAPHY

Street Photography - Today Pierre T. Lambert is sharing his <b>street photography tips</b> in Tokyo Japan - what settings to use for street photography and …

Ethereum Smart Contracts in Python: a comprehensive(ish) guide

It’s one thing to get a basic smart contract up on Ethereum — just google “ERC20 Token Tutorial” you’ll find plenty of information on how to do it. …

Blockchain

Here’s How to Make a Fortune in Cryptocurrency

If you had invested a piggy bank’s worth of quarters in Bitcoin a few years back, you could now have a penthouse, a convertible, and one of the moons …

How To: Attack Web Applications with Burp Suite & SQL Injection

Web applications are becoming more and more popular, replacing traditional desktop programs at an accelerated rate. With all these new apps out on …

Information Security

Is the Gulf Stream about to collapse and is the new ice age coming sooner than scientists think?

Two new studies published in the scientific journal <i>Nature</i> have brought a new threat to the world’s attention: the shutdown of the Atlantic Ocean …

Build a Firefox extension step-by-step

Lately I've been using the reading list on dev.to. It's a nice tool, but I'm used to saving articles for later in Pocket.<br>In this article, we're going …

Insect macro photography tips

<b>Macro photography proves that small is beautiful, and is a wonderful way to reveal the intricacies of insects and bugs. Ross Hoddinott gives his top</b> …

Insects

Your ISP can peep on your browsing, so Cloudflare is pulling down the shade

Cloudflare has introduced a new service called 1.1.1.1 that claims to be a faster, safer way to use the internet. In a week of headlines that include …

Information Security

Animatron lets you create awesome videos with little know-how

popsci shop<p>Get lifetime access to this animation studio for $49.99.<p>When you have something to sell or a message to get across, video is your friend. Animatron Studio Pro is an innovative platform that lets you create captivating animations without any special design skills. Used by the likes of …

GIF Animations

Vue CLI 3: A Game Changer For Frontend Development

Vue creator Evan You’s recent conference keynote didn’t mention much about new features for Vue, instead he focused almost entirely on Vue CLI 3.<p>A …

JavaScript

Assignment: March 26, 2018 – Depth of Field

Students explore Depth of Field, ISO: 800, F/5.6, 1/50 using Aperture Priority.<p>Students explore Depth of Field, ISO: 800, F/5.6, 1/60 using Aperture …

Thousands of servers found leaking 750MB worth of passwords and keys

Leaky etcd servers could be a boon to data thieves and ransomware scammers.<p>Thousands of servers operated by businesses and other organizations are …

Information Security

Create a GPS tracking application with Firebase Realtime Database

There are many different ways that you can use location data in your Android apps. Previously, we’ve seen how you can display the user’s location on a Google Map; reverse geocode coordinates into a street address; and how to combine location data with the Places API.<p>All of these examples have one …

iOS Programming

5 Tips That Will Help You Nail Your Next Timelapse Video

In most cases, surprises are nice—just not when you're shooting timelapses.Timelapses are a lot of fun to shoot and are relatively simple to pull off …

Time-lapse Photography

JavaScript Top 10 Open Source Projects (v.Mar 2018)

For the past month<b>,</b> we ranked nearly 250 JavaScript Open Source Projects to pick the Top 10.<p>We compared projects with new or major release during …

A Free Oxford Course on Deep Learning: Cutting Edge Lessons in Artificial Intelligence

Nando de Freitas is a "machine learning professor at Oxford University, a lead research scientist at Google DeepMind, and a Fellow of the Canadian …

How to Enable the Optimal Audio Codec for Your Bluetooth Headphones in macOS

How good your digital music sounds often comes down to which file format it's encoded in. Be that as it may, every Mac audio setup is only as strong as it's weakest link, and if your Bluetooth connection isn't up to scratch, even the best BT headphones will fail to deliver a decent wireless …

What Should You Charge for Your Pro Photography?

Figuring out how much to charge clients is a struggle shared by many photographers, particularly if you’re trying live off the fruits of your craft. …

100X Coins: Our 2018 Small Cap Crypto Picks With $9,900% Upside

Let’s start this off by stating that EVERY coin on this list probably won’t do 100X their current price.<p>Some will. Some may only do 10-20X their …

How To: Stealthfully Sniff Wi-Fi Activity Without Connecting to a Target Router

Identifying vulnerable devices and services on a target network can be difficult without leaving traces behind since hackers primarily attack the …

Information Security

Unhappy Clients and Photographers: How to Stop the Fall and Take Responsibility

Despite a photographer’s best efforts, there will come a time when a client is unhappy with some part of their experience, whether it’s customer …

How to capture epic wide-angle photos of trees

Trees invoke a sense of timelessness and grandeur. Most species grow for many centuries more than humans ever will—so let’s make trees look the part, …

How to photograph lightning: Tips for getting the best shots

April showers bring May flowers. But that’s not all they bring. In many parts of the world, spring storms are also the catalyst for incredible …

The Sort of Photography Investment Beginners Should Make

When you're first starting out in photography, the temptation to buy that top-of-the-line, five-dimensional autofocus, spacetime-warping camera is …

Photography

Black and White Photography for Beginners

Black and white is an old style of photography which you might say is outdated, but it’s now more popular than ever and still used by amateur and …