Make a Hand Crank Generator

Maybe not water per-se, but with this simple technique you can turn one of the most abundant materials on earth into a highly explosive gas. WARNING: Ignition of an incendiary or explosive material may not be legal in your area, so check local laws before attempting. Use of t ...more

Being healthy and active will help you live longer, but finding the strength to work out? That's hard. What does it do for me right now? I mean, here I sit, writing this article, thinking about going for a run, and I feel good just for thinking about running. But will I do it? ...more

I don't know how many of you had this experience in your youth, but when I was a kid, I used to actively think about what would happen if I suddenly woke up in a fantasy land, or were to pass through a portal into another space and time. I knew it wouldn't really happen, but w ...more

There's no charge for this electricity! All you'll need for this project is... Now, watch and learn how to make your own emergency power if you find yourself in a bind. Video: . You might need a strong arm, and a lot of patience, but here's how to make a simple electrical gene ...more

I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more

[community/members/babblin5/ Babblin5] is a tenacious tinkerer. Here he shows us HowTo get a dead battery running again. How? Well, it becomes a bit involved as he splices together a cordless drill, voltage regulator, alligator clips, a circuit board and a hand crank. What w ...more

Coffee shops are great places to unwind and get some free Wi-Fi, but all the bandwidth in the world can be ruined by someone being a noisy jerk. I usually start blasting music through my headphones whenever that happens, but that isn't always the most ideal situation, especial ...more

There are plenty of times when we need to charge our phones but don't have access to electricity. Whether the power is out do to storms, you're camping and run out of juice, or you're in a Tom-Hanks-like Castaway situation, it's important to have a charged phone in case of an ...more

The video gives a step by step tutorial on how to replace the water pump, all belts and the shaft seals on a Porsche 944 S2. The video has a German soundtrack but English subtitles are available at YouTube. The repair is shown for a S2, but most steps are the same for other mo ...more

Someday, maybe not today, maybe not tomorrow, but someday, you'll find yourself on the road in your car, maybe on the highway, and you'll hear something. With your air conditioning on full blast and your stereo so loud your ears feel like they are bleeding, you normally would ...more

SCRABBLE. I miss it. That idiosyncratic smell of cardboard, cheap wood and plastic that rushes out when I remove the box's cover. The instant gratification of unfolding the board into the sweet spot of the table, smoothing it out into the perfect receptacle for a heated battl ...more

Pull up outside any construction site and you'll see tools scattered about—hammers, jigsaws, nail guns, hydraulic pipe benders—these are the tools of the trade. You would be hard-pressed to build a home or office building with just your hands! On that same page, security profe ...more

Nikola Tesla In my opinion, one of the most neglected inventors of all time. The names Edison and Marconi come to mind as familiar, but Tesla? Most think of a car. Few know that Tesla is responsible for alternating current, florescent lights, radar, remote control, generators ...more

You're never going to see a project from me that involves straight pipe. You would have when I was a kid, but after too many years in the construction industry, I need to see a good finish. If the project doesn't look slick, I don't want to say I did it. I have to say right o ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

Hey everybody, here is my entry for the medieval building contest. I don't actually care if I win, it was just fun to think about. I have this great book series called The History of Private Life which goes into wonderful detail about how people did everyday things throughout ...more

Now that 3D display maker Looking Glass Factory is closing in on $2.2 million raised in its crowdfunding campaign for the consumer-grade Looking Glass Portrait device, the company now has a 3D content generator to go with it. On Wednesday, Looking Glass Factory unveiled a new ...more

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 foll ...more

You probably know Lenovo from their low-cost Windows PCs here in the states, but something you may not be aware of is that they also make smartphones. Right now, their biggest market is in China, but a rumored merger with BlackBerry could make Lenovo a contender in North Ameri ...more

Before I really get into this article, it's important to note that you do not need a Steampunk persona (or "steamsona") in order to be a Steampunk, or wear Steampunk clothes. Some people like to pretend to be a different person when dressed up in Steampunk clothing, but that i ...more

While the betting lines on iPhones with depth-sensing, rear-facing cameras in 2019 have already been established, a new report adds some certainty to the notion that the iPhone will get new AR superpowers later this year. Citing anonymous sources familiar with the company's p ...more

When I'm not actively using my Samsung Galaxy S4, I typically crank the volume up all the way so I can hear it in my pocket or if I'm in another room. But when it's in my hands and I'm using it, I don't want the ringer to blast at full volume, or any volume at all. Either I'll ...more

William F. White International Inc. is more than just a place that rents out lights and cranes and generators and dollies and green screens and camera cars. They've also got heaps of training and certification programs that can help you become a more knowledgeable set denizen. ...more

André Broessel of rawlemon has developed a solar energy generator that can use both sun and moonlight to create usable power. Oh... and it's gorgeous. The device is essentially a huge glass sphere filled with water that uses a ball lens to refract light in a way that increases ...more

Technology is awesome. You can use your iPad to record music or even turn your tunes into a solar system, but sometimes being plugged in all of the time can leave you nostalgic for simpler times. This new concept by Joelle Aeschlimann brings together the best of both worlds by ...more

In the last decade, the number of people working remotely in the US has increased dramatically, and so has their need for technology and software to supplement that remote work. Whether you work from home or a coworking office space, the requirement for highly compatible and h ...more

People say that money makes the world go 'round. And it's no different in the world of augmented reality. If there are any doubts about the future of the AR industry, it doesn't seem like many venture capitalists or corporate investors share those doubts. According to Digi-Ca ...more

Millions of travelers pass through airports each day without understanding how powerful and insecure a boarding pass can be. Anyone can scan the boarding pass barcode with a mobile app, allowing access to frequent-flyer accounts and even a passenger's temporary airline account ...more

The last six months have been filled with ups and downs for international music superstar Ariana Grande, but she's starting 2019 on a new, virtual foot, powered by Apple's iPhone TrueDepth camera. On Friday, a new Apple commercial showcased Grande's "7 Rings" single in the fo ...more

Applying for jobs can be a truly miserable experience. Sending out endless résumés, filling out those janky online applications, and creating cover letters can really wear a person down. So, any suggestions that make that process easier are always welcome. If you suspect your ...more

Customization has always been the main draw of Android for me, but Apple has an impressive feature on iOS 16 that lets iPhone users create customized emoji wallpapers for their home and lock screens. While Android doesn't have something like that built-in by default, it's easy ...more

Over the past decade, Marvel Studios has been a dominant force at the box office, raking in more than $21 billion dollars. Averaged out over that span of time, the yearly earnings of those movies outweigh the gross domestic product of some countries. And while those films hav ...more

Intel, the company which is mostly known for creating computer processors, once again showed off their Project Alloy "merged reality" experience, this time during their CES 2017 press conference. Intel's Chief Executive Officer, Brian Krzanich, stated that they will be "produc ...more

Your social security number, credit card information, and medical history can fall into the wrong hands if you're not careful about how and where you share your data online. If you really care about your data, there are tools and techniques you can utilize to protect yourself ...more

Wheat toast. White toast. Sweet potato toast. Okay, one of these things is not like the others... Don't Miss: Screw Sandwiches—Toast Is Where It's At Kelsey Preciado, the blogger behind Little Bits Of, first came up with this so-crazy-it-might-be-genius idea when she didn't ...more