Trigger Traffic Lights From Red to Green

Scenario: it's late at night, the roads are completely empty and you are stuck at the longest light ever. Solution: don't run a red- change it to green yourself. Avoid a ticket, save yourself some time (and perhaps a little gas). Many of you may have already seen Kipkay's ins ...more

As you may have seen in your city or town, red light cameras are on the rise in the United States. In many instances in my area, these cameras have sprung up seemingly out of no-where, and mostly without any reason. Over use of these systems can make privacy (even on the road) ...more

White: the first thing comes to my mind when I see light white is an angel, I think that this color represent the good side of everyone, the angel form of a person, sometimes you can see someone and look at him like he is a real angel, what a wonderful feeling, and even someon ...more

In my second article of the laser weapon series (see the first part here on CO2 lasers), I'll be expanding on the potential of pulsed lasers. I'm sure most everyone has seen those green and red laser pulses on Star Wars. Theoretically, those lasers could be built using a conc ...more

While hackers know and love the Raspberry Pi, many don't know of its cheaper cousin, the microcontroller. Unlike a Pi, which can be used more or less like a regular computer, microcontrollers like the Wi-Fi connected ESP8266 require some necessary programming skill to master. ...more

One thing you have to love about Google is their sense of humor. From their annual April Fool's Day pranks to the hidden Flappy Bird mini-game in Android to tons of hidden commands in Hangouts, you can just tell that those smart guys in Mountain View still like to have a littl ...more

Small containers are useful for many things. They're good for storing snacks if you have children, as well as holding coins or odds and ends. But those regular store-bought containers are lame—who wants to keep their stuff in a Tupperware dish or old butter container? If you' ...more

Facebook will let you do pretty much anything via a text message, but unless you still have a flip phone, it's more of a novelty than actually useful. However, one thing that would be useful for smartphones is being able to update your status via a phone call, particularly wh ...more

The Audi A8 may be short on the wow factor as the industry's first Level 3 car, but Audi has revealed some interesting details about one stand-out feature underneath the hood: the car's ability to self-pilot itself at stop signs and lights. Indeed, when the A8 goes on sale th ...more

One of the latest home-improvement gadgets out there today, smart lighting, has become more popular as prices come down. That being said, its still quite a penny to shell out. In this article, I'll go through a few of the top products out there today, including the Philips Hue ...more

Hackers and makers are often grouped under the same label. While hackers draw on computer science skills to write programs and find bugs, makers use electrical engineering to create hardware prototypes from microprocessor boards like the Arduino. We'll exercise both sets of sk ...more

If you're tired of the default yellow link colors in your Notes app, which I find hard to look at in light mode, there's a way to change them to another color on your iPhone, iPad, and/or Mac. It's not a perfect solution since you can't simply change the link colors specifica ...more

Apple's latest big update to iOS 14 has a lot to be excited about. While iOS 14.2 had some fun new features, such as new emoji and wallpapers, People Detection in Magnifier, and a Shazam control, iOS 14.3 brings on the heat. There are new Apple services and products that are s ...more

General Motors acquired Cruise Automation in March 2016 for a reported $1 billion (well, at least $581 million). GM President Dan Ammann made a point of being in the press release photograph with Cruise founders Kyle Vogt and Daniel Kan (see photo below). On January 19, 2017, ...more

Individually addressable LEDs, also commonly called "NeoPixels" after the popular Adafruit product, are a bright and colorful way to get started with basic Python programming. With an inexpensive ESP8266 or ESP32 microcontroller, it's easy to get started programming your own h ...more

There aren't many iPhone apps that let you change their color theme beyond light and dark appearances. They really don't need to either because iOS has a few hidden tricks up its sleeves to help you customize any app's colors either during a specific session or every time you ...more

The new iOS 14 for iPhone arrived Wednesday, Sept. 15, 2020, alongside iPadOS 14, and there are a lot of features to uncover. Improved widgets. Better home screen customization. Exciting Messages improvements. New abilities in Camera and Photos. There's so much here that it'll ...more

I noticed the neon yellow sign at the new location of Pho Bar in Chinatown right away. The sweeping cursive yellow letters spell out "Crazy Rich Broth"; the same phrase printed on the back of servers' shirts. It's the kind of minimalist but colorful design feature that is espe ...more

The Pixel 3 runs stock Android, so you might think that since you've used an Android device before, you should know your way around the new phone by default. But Google has actually added several great Pixel-exclusive software features to its flagships, and not all of them are ...more

Smartphones and other Wi-Fi enabled devices send radio signals called probe frames to locate nearby wireless networks, which makes them easy to track by listening for their unique MAC address. To show how this kind of tracking works, we can program a NodeMCU in Arduino to snif ...more

The best part about April Fool's Day is that everyone is fair game. Even big tech companies like Google and Twitter get in on the action every year. It encourages even the most uptight, unfunny party-poopers among us to have a little fun driving each other crazy with pranks — ...more

Using a strong password is critical to the security of your online accounts. However, according to Dashlane, US users hold an average of 130 different accounts. Memorizing strong passwords for that many accounts is impractical. Fortunately, password managers solve the problem. ...more

Stories are everywhere in social media today, but that wasn't always the case. In 2013, Snapchat introduced the world to these temporary windows into our daily lives. Since then, stories have infiltrated other popular apps. However, to stand out, you can't solely rely on the a ...more

When Tim Cook, Craig Federighi, and other core Apple leaders take the stage for WWDC 2021 on June 7, we'll hear a lot about exciting new things to come. We're likely to see what's in store for watchOS 8 and macOS 12, but more importantly, we'll get a glimpse at what iOS 15 and ...more

While the iPhone came before the first Android smartphone, every new iOS version seems to include a wealth of features already existing on Android, and iOS 17 is no exception. Apple's currently beta testing iOS 17 with developers, with a public beta coming in July and a stabl ...more

Apple's iOS 13 has been available for beta testing since June, and the stable release pushed out to everyone on Thursday, Sept. 19. To help you make the most out of iOS 13 for iPhone, we've rounded up everything you'll want to know, whether a colossal feature, small settings c ...more

Rooting. As an Android user, I'm sure you've heard the word once or twice. According to Kaspersky, 7.6% of all Android users root — but for the 92.4% who don't, we wanted to talk to you. Rooting allows you to remove barriers and open Android to a level of unprecedented contro ...more

The Calculator app is probably one of Apple's most-used iPhone apps, yet I always meet people who don't know all the little tricks there are to using it more efficiently. You may know most of them, but there's a chance you don't or at least forget about some of them. What a " ...more

General Electric isn't known for their Christmas lights, but maybe they should be, because their GE Color Effects are pretty awesome. Especially the LED Color Effects G-35 String sets. And especially when someone named Darco hacks them. Darco, whose real name is Robert Sun Qu ...more

If you take two flat mirrors and place them front to back and look at them, you can see an infinite number of reflections. While this is a self-replicating pattern and can be somewhat mesmerizing, it isn't anywhere as interesting as looking at the chaotic scattering of light t ...more

Cyclists and unknowing vehicle participants "collaborated" on a public guerilla graffiti art piece in Berlin this last week. Abitare reports: "A group of cyclists dumped 13 gallons of paint on the road at Berlin’s busy Rosenthaler Platz, creating a series of colorful lines a ...more

One of the more enjoyable parts of Christmas (other than opening gifts of course) is going out to find the perfect tree, struggle bringing it into the house, and decorating it. As the years went by, I realized that our tree looked exactly like every other tree in the neighborh ...more

With the ever-evolving technology that imbues photography, we are never short of fantastic awe-inspiring shots. Digital cameras can capture things that the naked eye only wishes it could see, like streaking lights, rapid movements, and faraway objects, and it's fairly easy to ...more

General Motors (GM) seems to have gone to great lengths to avoid lawsuits as it launches its first hands-off driving system in its soon-to-be-launched Cadillac CT6. As GM makes the Cadillac CT6 available to a limited number of reviewers ahead of its launch this fall, early te ...more

The holiday season wouldn't be the same without decorations. Ornaments and fancy lighting brightens up a neighborhood and helps spread the holiday cheer. While decorations and Christmas lights are fantastic, why not get a little more creative and some fun in the process? One ...more

Christmas is the time to splurge— not just with presents and food— we're talking decorations. It's that time of year when verdurous fir trees take up half of your living room, when waving elf figurines silhouette your front windows, when Rudolph flies from the rooftops, Santa ...more

Since the invention of the mechanical clock, enclosure of the commons, and proletarianization of labor, the alarm clock has been the bane of our existence. While not actually evil, it does represent the constant and uncompromising glare of our owners shaking a patronizing fing ...more

Home chemistry is great, but what happens when you forget to label your chemicals? How do you know if you turned a clear glass of ammonia into a clear glass of unobtainium? Chemists have a tool for just that. Litmus paper are small bits of filter paper saturated with a reacti ...more

In my Wireshark article, we talked a little bit about packet sniffing, but we focused more on the underlying protocols and models. Now, I'd like to dive right back into Wireshark and start stealing packets. The filtering capabilities here are very comprehensive. You can filte ...more

Just about every household gadget we own runs on 1.5 volt batteries of one size or another. Wouldn't it be great if you could reuse all of those dead AA, AAA, and D batteries after they've passed on? It turns out you can make a simple circuit called a "Joule Thief" to reanimat ...more

I have owned quite the plethora of electronics in my life. A commonality between most of these devices' screens is frozen or dead pixels. This is probably the most annoying thing about buying new hardware—your LCD, or worse, LED display has one or more pixels that continues to ...more

Introduction to the Basics of Off-Camera Flash There are a lot of resources on the web for using your flash. For Nikon shooters, the Strobist and Joe McNally are the best resources. For Canon shooters, maybe Syl Arena is the best. It doesn’t matter because if you are a Canon ...more

Got a knack for speeding? Like running red lights? Believe or not, the police have better things to be doing than pulling you over, like catching real criminals. That's why more and more cameras are popping up at known speeding zones and on street corners—so the cops can clean ...more

If you're not using Control Center on your iPhone, you're missing out on a powerful tool that can streamline how you interact with your device, make certain tasks more efficient, and give you quick access to system tools, switches, and sliders for quick changes no matter where ...more

An invaluable button on your iPhone can do hundreds, even thousands, of amazing things, but most iPhone users don't even know it exists. You can't push it. You can't click it. You can't press it. But it's the largest button on your iPhone, more powerful than the versatile Side ...more

Apple's iOS 16.3 update for iPhone had impressive new features, but iOS 16.4 might impress you even more. The latest iPhone update was released on Monday, March 27 — a day earlier than Apple Music Classical, Apple's new classical music streaming service — has at least 30 more ...more

If you're doing the same tasks on your Android phone repeatedly each day — like playing a specific playlist at the gym, viewing work documents, or watching your favorite music video — you can save some time by automating your routine, turning each task into a one-tap gesture o ...more

Apple's latest big software update includes an entirely new Apple app, a controversial change in the TV app, better Siri control, an improved Shortcuts app, interesting Safari upgrades, Apple Music Sing, and more. Keep reading to see what iOS 16.2 has to offer your iPhone. Th ...more