A tutorial demonstrating how to clean a green laser pointer lens and the equipment you should use. Laser pointer is from Dragonlasers at http:// www.dragonlasers. com
Green Laser Pointer
In this tutorial, we learn how to increase the power of a 5mw green laser pointer. First, you will need to gather the parts you will need, which include a vise, the laser, a soldering iron, and a block of wood. After this, cut the block of wood in half and then put your laser ...more
A tutorial on the power levels of laser pointers and what lasers of different powers can do.
See how to increase the mW of a 5 mW Green Laser Pointer! If you overdue the tightening of the screw it may result in the laser diode breaking due to overpowering it! Perform at your own risk!
In this video tutorial, viewers learn how to make a burning laser pointer. Users will just need a regular 5Mw green laser pointer. Begin by unscrewing the top of the laser pointer and take out the batteries. Carefully with a pair of pliers, break the glue seal and remove the l ...more
Have you ever wondered what sort of microscopic critters are floating around in your water? Well, you can find out with just a few bucks worth of materials and a laser pointer. Really. That's all it takes to build your very own homemade laser projection microscope, aka a water ...more
It's not just for annoying cats, anymore. You can upgrade your laser pointers and turn them into an actual burning laser! This tutorial by Kip Kay shows you how to mod a basic laser pointer into a higher powered laser.
Essential viewing for any one thinking of buying a laser pointer on eBay. Explanations of the 3 main ways sellers of laser pointers on eBay scam people AND put their health at risk. If you want a laser pointer, check this video out before you purchase anything.
Have you ever had a combination of extreme boredom and an unrelenting curiosity? If so one thing you may have attempted to do is to take apart or "de-engineer" a common office laser pointer. In this online video we are shown how to take apart a cheap laser pointer. It should b ...more
This video shows us the method to make your laser pointer work with AAA batteries. Take a metal casing made of metal. In the video, we take a Duracell mini flashlight and remove the front and back part. Unscrew the top and back of the laser pointer and remove the batteries. Ro ...more
In this video, learn how to modify your laser pointer to make fun, new shapes. This video will show you how to make an extremely cool new toy and impress everyone. Imagine what your class reaction will be when you start pointing to things with a funky shape instead of a typica ...more
Although laser pointers are the favored pointing tool of teachers at large college lecture halls and can be great for directing students to various signs or areas in the classroom, often times students and kids have these pointers as well and use them just for fun. Unfortunat ...more
Here's how to make a simple green laser projector using a DC motor, pipes, and epoxy.
Put the newspaper down on a work surface. Pick up the 5 MW green laser pen and unscrew the battery cap. Remove the batteries and put them and the battery cap aside. Hold the back of the laser pen with your left hand and the front of the laser pen with your right hand. Twist ...more
Don't buy those $100+ laser pointers. Watch this video, and for under $50 you can make your own that is capable of burning, popping balloons, and cutting things! Casing/Lens (650nm 10mw 12mm X 30mm case): http://mfgcn.com/_wsn/page2.html Do not make the mistake I did the fi ...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
Kipkay has a new cool project for you. In this video, you'll learn how to make a laser out of a lighter. All you need to do is a cheap butane lighter. Any one will do, including one bought from a convenience store. Just watch this how-to video, and you'll be playing with your ...more
Secretly shoot your voice across the room in stealth mode on a laser beam in this fun and easy project! Make Magazine and Kipkay present this cool spy trick. Build a simple laser communicator that transmits your voice across a room. You need an amplifier, radio, laser pointer, ...more
Listen to conversations over long distances with a homemade laser listening device. All you'll need is a laser pointer, tripod, old pair of headphones, photocell, a recording device, and the step-by-step instructions in this how-to video. The creator of this video tutorial doe ...more
In the season finale of Know How, Tim uses a laser pointer and a wine glass to scan a 3-D image of his mom’s head. You have to see it to believe it.
Scanners have been around for a while. They allow us scan photos and documents into digital versions that are a lot less susceptible to damage over time. But what if you want to digitize the memories of something that isn't 2D? With this hacker's how-to, you'll learn a method ...more
There comes a time in many tattooed individuals when they want to remove their tattoos. There are a lot of different ways to remove tattoo but they all cause scar. Dr. Neal Schultz explains only laser tattoo removal will not leave a scar and give a cosmetically-superior result ...more
There's probably a reason that laser pointers are banned from most schools: They're just to fun to put down! Whether you're using them as a pointer, to distract your classmates, or to very wickedly point them in people's eyes, they are toys that are quite addicting. Make your ...more
This is a video tutorial in the Computers & Programming category where you are going to learn how to kill boredom with weird and random websites. This video lists 11 such websites and explains what each one does. The 1st one is Zigzagphilosophy. This site allows you to make a ...more
Save that last slice of pizza! You can reheat it in its own container, using the sun's power. Turn a pizza box into a solar oven. You Will Need * A large pizza box * A ruler * A black marker * A box cutter or utility knife * Heavy-duty aluminum foil * All-purpose glue * Sciss ...more
This video tutorial from Shooting Eggs demonstrates a hack that will allow you to convert a cheap 5 mW green laser pen into a 100 mW monster. Watch out, don't burn your carpet! Check out this hacking how-to and learn how to build your own high-powered laser on the cheap.
Interested in taking a few snapshots of the likely auroras from the recent solar flare the Sun sent our way? It's reported that we'll have the biggest solar radiation storm in over 7 years thanks to the Earth-directed CME (coronal mass ejection). But if you live in the right ...more
I'm back with the third part to my laser weapon series (see part one and two), and I'll be explaining the function, application, and potential of semiconductor lasers, aka laser diodes. Surely, most of you have used a laser pointer at some point. Whether purchased at a dollar ...more
How is it possible that Iron Man is not yet a reality? DVICE reports that super-powered exoskeletons are indeed within our grasp (if not quite as flashy as Hollywood SFX just yet). Real life exoskeletons fall into the realm of not-too-distant futuristic warfare. Below, five e ...more
Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The trig ...more
In this video we learn how to putt in World Golf Tour. When putting, you need to determine where and how hard to hit your putt by reading the green. Click reverse to see the putt from behind the hole. The severity of the break is shown by the dots on the grid and how fast they ...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
It's no secret that the Canon EOS 5D Mark II is being used in low-budget indie films, as well as big blockbuster movies from Hollywood. But it's also become a staple for television commercials. Geoff Fox has been a weather forecaster for over 28 years in Connecticut and can b ...more
What the I have recently been thinking about how fun it would be to go around town with a somewhat high powered laser pointer (300MW or so) to pull pranks on people and watch their reaction to the fun pranks you can do with a laser pointer. For example: Popping water balloons ...more
Make your own simple laser light show using a laser pointer and a sub woofer.
Our dog has tons of energy and always wants to play. However, play time can be exhausting to the humans of the house. We found out a few months ago that the dog loves to play ‘chase the red dot.' Boredom leads to creativity, so we attached a laser pointer to her head with a ba ...more
If you're into photography, you're probably no stranger to the myriad of ways you can take macros with your smartphone. Your phone's built-in camera may not take great pictures up close, but you can modify it to do so with anything from a magnifying glass to a drop of water. H ...more
Want to learn how to build a laser tripwire and alarm out of snap circuits? I'll show you how to build both circuits— the laser tripwire circuit and the alarm circuit. Video: . The alarm is a very simple two-transistor oscillator that is switched on by the relay in the laser t ...more
Eavesdropping from a distance can be tricky because it usually requires some sort of bug or transmitter. It's easy to transmit audio through lasers, but you can also use lasers to build a microphone that picks up audio from a distance. LucidScience built the Laser Spy System f ...more
Add-on smartphone lenses are nothing new, but they have definitely gotten better as time goes on. Case in point: the Olloclip series of lenses for iPhones and Samsung Galaxy devices (the S4 and S5 only at the moment). Their newer 4-in-1 lenses give you fisheye, wide angle, 10 ...more
Could your fever, body aches, cough, and sore throat be the flu? Soon, finding out may not involve a trip to the doctor. Right now, diagnosing the flu is something done at your doctor's office or hospital and involves a gag-inducing brushing inside your nose to collect cells ...more
While visiting the Made by Google pop-up shop in New York City this morning, I had a chance to try out the new Daydream View virtual reality headset. First impressions are important, and Google's new mobile VR product makes a good one. The headset is made of a soft fabric that ...more
After a long hiatus, we shall once again emerge from the shadowy depths of the internet to build an exploit. This time, we'll be looking at how to defeat a non-executable stack by using the ret2libc technique — a lean, mean, and brilliant way of exploiting a stack overflow vul ...more
Help Chuck Green kill some zombies like MacGyver would! This video series covers 43 of the weapon combinations you can use in Dead Rising 2. Check them all out! 1. Tenderizers (Box of Nails + MMA Gloves) 2. Knife Glove / Claws (Boxing Gloves + Bowie Knife) 3. Paddle Saw (Kaya ...more
You can find this secret weapon, the AER14 Prototype, in Vault 22. What makes it so cool? Well, for starters, it shoots green lasers instead of red! Here's a walkthrough on how you can find this totally awesome gun in Fallout: New Vegas.
Need a little help choosing the right paper for the job? When it comes to making a good impression, choosing the right paper can make all the difference. Use guidelines will help you pick the best type for your project. • Something to print • Correct weight • Brightness ra ...more
Etching your own circuit boards is tons of fun, but etching requires strong chemicals to dissolve the copper plating on blank circuit boards. The normal ferric chloride solution works well, but can be expensive and leaves permanent stains. Luckily, we can whip up our own etcha ...more
Before I continue with a topic on strings, we first require some fundamental understanding of how memory works, i.e. what it is, how data looks in memory, etc. as this is crucial when we are analyzing vulnerabilities and exploitation. I highly suggest that your mind is clear a ...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
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
If you're a developer in the augmented and mixed reality space, there's a high probability that you're intimately familiar with the 3D application and game engine Unity. In May, at VisionSummit 2017, Microsoft announced that 91% of all HoloLens applications have been made with ...more
Uh-oh: you wake up one morning with the telltale signs that you are coming down with something. Your throat is sore, you can barely breathe out of your nose, and you have a nagging cough. Don't Miss: How to Make Your Own Sore Throat Lozenges Before you jump to the store and ...more
Last week, augmented reality startup Proxy42 released Father.IO, a multiplayer game that turns any indoor or outdoor space into a laser tag arena. A $40 Bluetooth-connected, infrared sensor-equipped device called the Interceptor converts your standard iPhone or Android smartp ...more
The one thing that separates a script kiddy from a legitimate hacker or security professional is the ability to program. Script kiddies use other people's tools, while hackers and security pros write their own tools. To that end, we're going to see how a stack overflow vulnera ...more
Being able to write your own hacking tools is what separates the script kiddies from the legendary hackers. While this can take many forms, one of the most coveted skills in hacking is the ability to dig through the binary files of a program and identify vulnerabilities at the ...more