Archive for the ‘Hacks’ Category

Fireballs!

October 13th, 2011 by joey | No Comments | Filed in Entertainment, Fun, Hacks, Ingenuity

So,  have you ever had one of those “weird” hobbies, only to discover there are others like you?  It’s a great feeling.  Well if you are a pyro, here is a group for you.

One of my favorite newsletters is sent out by Skylighter.  Skylighter is a company in Virginia who goes toe to toe with state and federal regulators to provide amateur firework makers with the things they need to enjoy their hobby.

Their latest newsletter was cool because it showed how to make pyrotechnic fireballs for use in firework displays with household stuff.  It’s pretty cool.

Here is the web page the newsletter points to: http://www.skylighter.com/fireworks/how-to-make/cremora-fireballs.asp

The Secret code for Gated Communities, Copiers, and Home Depoty equipment safety pads…

January 27th, 2011 by joey | 2 Comments | Filed in Fun, Hacks, Happy Living, Ingenuity, really cool

Have you ever faced a situation where you need to guess a numeric code of somekind?  Perhaps you’re delivery pizza in a gated community, or you need to make a copy at work, but it is protected with a code and you don’t know it?

I enjoy people watching.  It’s fun to see what people do and don’t do.  For instance, have you noticed no one every hides the keyboard when they enter a pin / password?  It just doesn’t happen.  I started a practice at Home Depot of looking when they enter the code to start those protected machines just for kicks.  I was astonished to learn that they are almost always the same (even if different parts of the country).  I bet you can guess it on your first try…  Ready…  That’s right, it’s 1234 (* or #).

I have another friend who always uses #1010 to get into gated communities, he said it almost never fails.  If you add 1234, 1111, 0000, 4321, and a few other codes, I think you could enter 90%+ of the gated communities in the world.

Copy machines with codes…  I once spent time in a work environment where all the copiers had codes, and you had to get your code from a supervisor to make a copy…  This allowed them to keep track of who was making copies for what to control copy expenses.  Well…  A 4 digit code isn’t that difficult to discover.  The same practice as gated communities usually works, and if not, you can enter about one code every two seconds if you are fast.  It is likely the copier has 10+ codes in it, meaning that you only have to try about a thousand before you find it.

Anyways, I’m not writing this to encourage hacking copier codes, entering a community to rob it, or using dangerous equipment without a store associate.  I just find it interesting, and helpful for that awkward situation where a friend gives you the wrong gate code or you forget it.

$50 Solar Pool Heater

June 27th, 2010 by joey | No Comments | Filed in Fun, Hacks, Ingenuity, Solar Energy

My wife and I have an in-ground pool in a large Arizona Room. (An Indoor pool). While having an indoor pool is nice, we haven’t gotten to use it yet, because IT IS COLD! Being indoors it receives almost no sunlight, and so it doesn’t warm. Enter the solar water heater.

We did something similar to this:

Total cost was about $50.

  • $35 -- 500′ roll of 1/2″ “funny pipe” hose.
  • $15 -- Misc Fittings to go from pool filter to the heater.

The final result is great! The flow isn’t very much (it has less than 10psi of pressure). The pool water enters the filter at about 80 degrees (the top layer of water in the pool is warm, but once you go down about 6″ it drops to below 60). And the water leaving the heater is 95 degrees when the heater is in the sunlight. If there is no sunlight, the heater effectively stops working, even though the ambient temperature is 90+.

We placed the output of the heater into the bottom of the pool so that the hot water goes into the bottom where the cold water is, we are hoping this helps to mix the water some.

Pictures:

We want to make this a permanent part of the pool, and mount it on the roof instead of just placing it on the grass. We aren’t sure yet how to do it in a way that looks professional yet. We’re still working on it. We have a few ideas, but we aren’t set on anything yet. Fortunately, in a few more weeks, the pool should be warm enough, and we can pack the heater away until winter.

Scientists create a new life form – for real!

May 27th, 2010 by joey | 1 Comment | Filed in Hacks, Ingenuity, Life, really cool

Scientists designed their own DNA for a new lfie form. (Including a “designed by humans” watermark so that it will never be confused for a natural organism.) They took this DNA they designed, created it, and then injected into bacteria cells. The bacteria cells original dna was destroyed (through some mystical bio chemistry/dna magic). And the bacteria began reproducing itself with the new DNA.

Unless I am missing something, and this isn’t actually totally awesome and new. This is a huge breakthrough that leads the way to custom building bacteria for specific tasks such as converting co2 to bio fuel (I think that’s a little stretch), cleaning up oil-spills (wouldn’t that be nice right now), etc…

Pop-Sci article about: Craig Venter Institute Creates Worlds First Synthetic Cell

The ShoTruck is Back!!!

May 11th, 2010 by joey | 1 Comment | Filed in Fun, funny, Hacks, Ingenuity, really cool, SHOTruck

After two years of being seperated I was able to go to VA and bring back my ShoTruck! Last night I spent some time on it, just doing the basics it needs after 2 years in storage. I am really excited to get it finished. I have to finish some basic electrical work, the throttle cable, fix a bad oil leak, and a little welding on the lower braces and it should drive… :)

May 11th – I was able to start the car today. A little starting fluid, and it fired right up! I need to fix the oil leak though. It is really really bad.

May 13th – Investigate the oil leak and discovered it is coming from the oil cooler… Did some research on how to remove it and fix it.

(Pictures coming soon).

JavaScript Browser Pong!

January 15th, 2010 by joey | No Comments | Filed in Hacks, really cool

JavaScript was once nothing more than a cool toy. It’s uses were limited to things like scrolling status bar, and annoying popups. Today, it is what powers Web2.0. The creative genius at Stewdio in London has used it to recreate a classic game in a new way!

Check it out!

http://stewdio.org/pong/

Drive your car with an iPhone? There’s an app for that…

November 19th, 2009 by joey | No Comments | Filed in Hacks

This is awesome:

Nerf Dart Gun Drum Magazine

November 16th, 2009 by joey | No Comments | Filed in Hacks, Ingenuity

I looked over my left shoulder at the CRM team today at work and my eyes rested upon a marvelous piece of engineering… A nerf gun drum magazine…

Check it out:

Now, I want to build an air gun that will accept this clip and not destroy darts like my others…

Emotiv, Allows you to control your computer with your mind.

November 14th, 2009 by joey | No Comments | Filed in Hacks, Ingenuity, Life, really cool

Imagine being able to control your game character with your mind. Or, fly an airplane by thinking. Well, the enabling technology to do this can now be purchased and used by anyone.

Emotiv EPOC Headset

Woman wearing headset

I first saw this technology when I was about 10 years old, on an episode of NOVA. A man had built a special EEG headband and a wireless link that allowed him to steer his yacht just by thinking. The military has investigated the technology but deemed it not beneficial for their uses.

I did a few simple experiments myself to try to make it work, but I didn’t have sensitive enough equipment. But! Emotiv invested in the technology and has made it work. Interestingly the headset is much better at detecting emotions then specific thoughts or intentions. I imagine games may emerge that allow your character to fly when you are happy, and be a terror when you are angry. Whether this will help people learn to control their emotions or create a generation of murdering psycho paths is yet to be seen. Emotiv has also added gyroscope controls similar to the Wii so that your computer can tell where your head is.

Check it out here!

The Coolest Spud Guns You Will Ever See

September 12th, 2009 by joey | No Comments | Filed in Hacks, Ingenuity, really cool

Spudfiles.com hosts an annual competition with prizes for the coolest and most innovative spud gun design. This years top five are sweet!

Spudfiles.com winners.

Tactical Interballistic Tennis Ball System


Details, including schematics and plans.

The Challenger

(This is essentialy a powerful large caliber rifle.)

Details

14mm Automatic Air Rifle

(Another Large (Larger) Bore Air Rifle)
(No Video Posted Yet)
Details

Cobra Striker


Details

MMSIPH-10 MK 1

(This is an ultra high velocity air gun.) 1500+ fps… Will Shoot AA Batteries, or Big Nails, Or whatever else you can put in it… And, because it’s muzzle loading, it is not a firearm. This one gets my vote.


(A AA at 1000 FPS againsta milk jug.) Faster and MUCH More Energy than a 12Ga Slug.
Details