Showing posts with label Survival. Show all posts
Showing posts with label Survival. Show all posts

Thursday, December 7, 2017

The Hydra Light Review



I got word a water powered Flashlight was heading my way for a product review & immediately pictured a contraption with a propeller to dip in a running stream, or some penlight hooked up to a water bottle. Instead, I got the Hydra Light, a foot long, rubber-coated, yellow & black plastic cylinder, looking every inch a serious lighting device. It sported some heft to it too, but strangely, no propeller or water tank. Instead, inside it was a long white cylinder where a battery would be, with two metal ends and holes along the length of it’s sides.
End-cap with fold-out hook

The end-cap flares out forming a stable base with a recessed fold-out plastic hook to hang it upside down. (Although I doubt the hook will hold up long.)

At the business end, a clear plastic lamp bezel sports a mirrored concave top cover, and an aperture in the center. Around the single white LED inside the bezel, was more mirrored plastic.

The bezel does double duty. Slide the bezel fully extended, the light is configured as a lantern, with the bezel retracted, it becomes a directed flashlight, projecting the light out the end through the aperture.

So far, it LOOKS like a flashlight. But now what's up with this white plastic can-like tube inside, where a proper battery would be? It looked intriguing.
The fuel cell of tomorrow?
I learned it's the fuel cell that relies on a process of Ion Transfer involving oxygen as fuel. The Hydra-Light Fuel cell has a generous heft to it. It rattles, which I assume is something that somehow reacts to moisture.

I began to figure out that this ISN'T a water POWERED flashlight as the advertising implies. Instead, water is used another way, as a CONDUCTOR.

A chemical reaction occurs when two dissimilar forms of metal interact with each other. It's called ELECTROLYSIS. Simply put, molecular ions from one metal flows to another metal when a current path between the two is present. A common example of electrolysis is galvanic corrosion...how Iron becomes rusty when exposed to oxygen. All it takes is a conductor. It just so happens WATER is a conductor, and it's conductivity is greatly increased when MINERALS are dissolved in it.

It clicked...(like a light bulb over my head). In this moistened fuel cell container, enough electrical current is generated when the contents of the fuel cell is moistened and exposed to oxygen. Causing Ions to flow from one metal end-cap to the other.

Even though it only takes water to create electrical current, there's not a whole lot of electrical current being produced. There's another component in this that makes it work... a super efficient LED!
The star of the show is this LED

 LED's have revolutionized lighting. Light Emitting Diodes have become very efficient after years of development, all but replacing the incandescent light bulb. Being able to radiate bright white light from very little energy, modern LED's are now the ideal low cost, low maintenance, long-life light source.

And it's a single LED that makes the Hydra-Light happen.

Now...  Something needs pointing out.

While the Ion transfer process results in electrical current being generated, it isn't a LOT of electrical current. So, while the LED is efficiently producing light, it's not the brightest of lights. The Hydra Light isn't meant to blind, it's made to produce light just using water.

Within those narrow constraints, the Hydra Light DOES IT'S JOB LIKE NO OTHER!

The Hydra Light is ideally suited as an emergency light source, one that can provide light with just water, without ANY other technology.  I get that, and anyone who is desperately NEEDING light when ALL ELSE FAILS would get that too.

The Hydra-Light boasts of up to 100 hours of continuous service. One short dunking of the fuel cell in water is all it takes.

THAT I put it to the test.

I dipped the power cell in a glass of tap water, shook out the excess, slipped it in the Hydra Light and turned it on.  The LED immediately produced a bright blue-white light. As a flashlight it threw a very impressive beam. As a Lantern the single LED was able to light up a totally dark room to a respectable level, not super bright, but still bright enough.  Then I left the Hydra Light on and started the clock.

72 hours later (that's THREE DAYS), the light was noticeably dimmer, and it went dark while I was away at work on day four, at least 90 hours total. That's close enough for me.
Again, this is just dunking the fuel cell in water, shaking out the excess and turning the lamp on.

Again, this is just dunking the fuel cell in water, shaking out the excess and turning the lamp on.

Pretty darn impressive IMHO.

For the Hydra-light, the duration test is more of showing how long the fuel cell will conduct current until the fuel cell dries out.  Of course, normal battery powered flashlights can last 100 hours, (often brighter too). But after that, you just need to briefly re-moisten the fuel cell of the Hydra Light & the light will stay on for 100 hours more. (Do that with a regular battery flashlight)

After a few dips in water, the efficiency of the fuel cell diminishes. Still, that's remedied by simply adding salt to the water. The saltier the water, the brighter the lamp will glow. According to the maker, more fuel cells are available. But generally speaking, the whole idea of a emergency light source that can be left on a shelf for decades, & still be able to produce light after just a dip in some water, is just the thing to have when all else fails.

And for that, I TOTALLY approve.


Monday, May 29, 2017

The G.O.O.D. Board Game Review

I can't remember the last time I played a board game. It may have been 40 years ago, playing Clue, or Monopoly, long before I discovered computers & computer games. I don't know why it's been so long. Board Games are great family fun. It's something everyone can get involved with, sitting around the dining room table. Something to enjoy that doesn't involve a TV remote control or internet access.

So when I got the call that I got a Board Game heading my way to review, I was a bit reluctant at first. After so many years, so many other after-dinner pastimes, so many internet or electronic games, this one better be good. Turned out it was. It was The G.O.O.D. Game.

The G.O.O.D. Game, a.k.a  The "Get Out Of Dodge" Game, lived up to it's title. It was adventure, it was survival, it was hilarious.

Imagine Monopoly for a Zombie Apocalypse, or The Game of Life where a box of MRE's is worth more than your penthouse apartment in the city. In this game, you NEED to flee the city. Civilization has collapsed, you need to bug out with only what few supplies you can carry or scrounge along the way, to your safe house in the hills.  But along the way, you need to watch out! So many traps await you, you could wind up arrested in a FIMA Camp, or starving on top of Freeze Your A** Pass.

You'll use your wits, your luck, & occasionally your skill at bartering, to see your way through. It's ultimately the roll of the dice that'll determine if you're lucky enough to survive your journey, to make it to your bug out haven in the hills.

Amazing that Susan Kellerman-Hogue, the designer of The G.O.O.D. Game, could make S.H.T.F. an entertaining board game, but she certainly did, with tongue-in-cheek humor too. A few left-handed social comments thrown in the game along the way will have you giggling in your Flak Vest as you move your player piece along the board. BTW, since this IS a game of survival, you make your OWN game piece. Just be sure whoever uses a live .50 FMJ round as their game piece, gets first roll.

The Game Board is large & hilariously illustrated. The gameplay is roll the dice & land on a space, if it tells you to follow the instructions on the included "Determiner" Card, you'll do what the card says. It's pure luck if the outcome helps your cause or beats you bloody, you just have to take your turn to find out. Land on a space along with another player you can barter your gear. But be careful, one's man's treasure may be what you NEED the next turn you take. Ultimately, one person will get through & win, but along the way a whole evening will be spent in fun-filled survival & a battle of wits.  NOTE: Contains some Politically Incorrect Material & Some Harsh Language. 


http://amzn.to/2s7nuGK
Yes, I got to say it's been at least 40 years since I last played a board game. But I'm glad the long dry spell is over, & it was by a good board game I got to play. The G.O.O.D. Game.

Saturday, February 18, 2017

Survival Seeds: How To Stay Alive...Long-Term

If you’re not saving seeds you should be, even if you have food storage already. They take up little room and could save your life if there is ever a long-lasting crises, natural or economical.

Store Well: Moisture, Temperature, & Light
To keep seeds from prematurely germinating they need to be stored effectively. 










Moisture is an enemy to long-term seed storage. Make sure all seeds are properly dried and placed in moisture-proof packaging.




Seeds need to be kept at a constant temperature just above freezing (40-45 degrees). However, if the seeds are fully dried they can be kept at freezing temperatures.






















Light exposure should be zero to minimum. It is best if the packaging is light-proof and placed in a dark area.
Oh, to dream...







Overall, you’ll be safe if your seeds are stored in moisture and water proof packaging and placed in a freezer or, for extra long-term storage, placed in a sealed PPC pipe and buried.












Purchase High Quality Seeds: 
Non-GMO & Heirloom

Non-GMO seeds are seeds that have not been genetically modified. Examples would be corn seeds that are modified to resist pests helping farmers save on pesticides. But in the past few years, farmers are finding that nature is adapting and the natural non-GMO seeds are yielding more.

Saturday, June 25, 2016

Alpha Bravo Creations: Tactical Hand Signals & Phonetic Alphabet Flash Cards



I'm to review Flashcards teaching Army Hand signals & the Phonetic Alphabet?

When I received this assignment, I was skeptical. Certainly, communications modes are a specialty I'm familiar with, but I'm no Platoon Leader, and my days of playing Army Man is a bit behind me. Besides, this is a review of kids flashcards, my last dealing with was in learning math in grade school.
But I was surprised when I examined the deck of cards of the Phonetic Alphabet, I immediately got the concept & it's potential. Then, when I tried out the deck of Army Hand signals & American Sign Language, it struck me that these flashcards are invaluable for not just kids, but for adults too.

Communication in it's purest sense is simply transferring information from one place to another by any means necessary, either verbally, or non-verbally. So while from the standpoint of preparedness, the ability to convey information clearly & accurately is paramount, the ability to also do so silently can be vital.
So here's where these flashcards come in handy, (pardon the pun).
Use of hand signals offers clear communication totally unspoken, as any misbehaving youngster frozen in mid-frolic by Mom & Dad pointing at them sternly can attest. Message CLEARLY conveyed.
Each flashcard offers a term or statement with an illustration of it's accompanying hand gesture. There's also directions on how to do the gesture.  By learning to recognize the gestures and connect it to the word or statement, standard terms & gestures can be strung together to make whole sentences or concepts. By repetition of using these cards anyone can become proficient in using hand signals.
Like I said... very handy.
It didn't take long at all for this old dog to learn some new tricks, not long at all.
Hand gestures can be very useful...(bet you thought I'd say HANDY again), if ever I'd be in a situation where I NEED to communicate without speaking a word. Serious stuff, like  HURRY! THIS WAY to the RALLY POINT.
While Alpha Bravo's Hand Signals for Kids helps kids add realism to their playacting, what you can learn from them can be a vital aid for anyone in a disaster to emergency.

http://www.alphabravocreations.com/military-phonetic-alphabet-flashcards/
Next came the deck of flashcards teaching the Phonetic Alphabet.
If you've ever seen a Cop show on TV or a Hollywood Blockbuster War Movie, someone is always talking over a microphone saying stuff like"Foxtrot Uniform Bravo Alpha Romeo"...or some sort of drivel. It's not heatstroke that's got the actor talking gibberish, it's a PHONETIC ALPHABET used to verbalize individual letters, using spoken words. Tango is the letter "T", India the letter "I", Charlie the letter "C", and so on. Using phonetics is handy when noise conditions make it hard to discern single letters. Sounds like "Eee" & "Tee" &"Cee" can often be misheard in a noisy location. So by attributing a word starting with the letter, it's easier to understand because you're more likely to hear parts of a word and mentally fill in the blanks.
With the Phonetic Alphabet Flashcards,  Alpha Delta Creations has presented each letter with a picture symbol, depicting the word, as well as it's corresponding Morse Code symbol.

HUH! What? Morse Code? Hams do Morse code! Heck, even Rambo tapped out Morse code to send a message in one of his movies! Morse Code is HANDY!

While not a requirement any longer to know Morse Code, it's still a widely popular mode of communication in Ham Radio, the dots & dashes all to be heard & deciphered when signal conditions are so poor that vocal speech is "in the mud" & unrecognizable.
I know very well the phonetic alphabet, but I never acquired Morse Code. So now, armed with a set of flash cards depicting them, I bet picking up the code could be just as easy as picking up these cards. Or better yet, it'll be CHILD'S PLAY.

My review started out skeptical, but I quickly came around. I seriously suggest getting your kids these flashcards & using them yourself. Who says kids get to do all the fun? In fact, make learning how to do Tactical Hand Signaling AND the Phonetic Alphabet & Morse Code a family fun project. One that may pay SERIOUS dividends later.
(I almost forgot... did anybody catch the reference of "Foxtrot, Uniform, Bravo, Alpha, Romeo"? Learn the Phonetic Alphabet & watch Saving Private Ryan again till you do. )
LEARN MORE or ORDER a set of flashcards, visit Alpha Bravo Creations Website. www.alphabravocreations.com

Sunday, February 21, 2016

VPRacing Small Engine Fuel stays fresh for YEARS!

The weakest link with Gas Powered Tools is the shelf life of Gasoline Fuel. Gas with Ethanol attracts moisture, especially over winter months. To store gas for the long term, you spend $$ on fuel stabilizers needlessly, when you choose the wrong fuel in the first place. VPRacing Small Engine Fuel products are Ethanol free. The difference? How about Gasoline with a 5 YEAR SHELF LIFE? Interested? Check this out.    Available HERE.

Sunday, July 12, 2015

Baofeng UV-82HP UHF/VHF Handheld Amateur Radio vs Baofeng UV-5R



The folks at Baofeng Tech asked me if I'd review this radio. Given the chance to review the new UV-82HP, the FIRST thing I thought of was to pit two different models against each other, at their max power settings, and see how great a difference there was in range. A totally unscientific comparison, but doable, since I own two Baofeng's already, two Baofeng UV-5R's. I figured it would settle,(at least in my mind), the range question from a practical standpoint, and give me a reference point radio to compare. 

Let’s start with a practical assessment...

UV-82HP: you can play the FM radio for three full days at work on a full battery charge. 
For some, (like me), that’s important. It’s also a practical test of current drain, like turned on scanning memory banks all day. Figure perhaps 18 to 24 hours service between charges & light duty cycles.   Audio volume & clarity is VERY impressive. I'm also impressed with the radio's fit & feel. There's substance to the radio, but because of it’s slim form factor, there's no problem with it clipped to a pants pocket all day. It’s not a bulky brick. 
If ever I hear some blow-hard spout off about "cheap Chinese Radios" I'd hit them with this one... it'd leave a dent.  
The LED flashlight has a enclosed lens & reflector, a great improvement too. I've always loved the handy flashlight on both of my UV-5R's... this one's a lot brighter

UV-5R: (First this Crevat: I LOVE my UV5-R's) The radio resembles a handheld radio version of a Sherman Tank, a small Sherman Tank. The '82 is slim & curvy, the '5R, like a leading edge of a bowling ball. While part of it's appeal has been it's utilitarian chunkiness, I always found the '5R to be a bit top heavy clipped to my belt, the antenna trying to upend the radio, so I seldom kept the radio clipped to my side for long. I usually just carried it. As for volume, compared to the '82...it's no comparison, the 5R's speaker sounds thin & tinny, the female voice commands a mumble most of the time, except when saying "Low Voltage" after a long day turned on. 

Please understand, I know I'm comparing Apples to Oranges here, the UV-82HP is a different radio model from a feature standpoint... as I soon found out, testing first how both worked, from a level playing field.

Rubber meets Road...RF meets Ozone
Testing for typical performance, I used both of my stock UV-5R HT’s & the '82HP at the same power levels, to compare their signal reports through a local repeater about 5 miles away. 
I discovered the UV-82HP receiver had some signal fading due to antenna orientation, vertical being distinctly stronger than horizontal. So did the UV-5R's, only not as much.
Yippie Ki... Huh? What?
Holding the radio upright, the received signal clears up fine. It’s not a big problem, it just means I can’t look cool holding the radio sideways like they do on TV or in the movies.

All things the same, only different...
It turns out under identical power levels & operating conditions, the UV-82HP’s transmitted audio signal into the repeater was louder than both UV-5R’s. This was confirmed through signal reports from my contact, who didn’t know which radio I was using. Perhaps carrier deviation is just hotter in this particular HT, but over all, the UV-82HP had a better quality signal than both of my UV5-R’s. Actually, I’m more lead to think it's the battery capacity of the different radio models making the difference, the UV-5R’s using stock 1500 mAh. batteries, vs the UV-82HP, with 1800 mAh. (That’s a little radio tech secret… you get a cleaner signal with greater battery capacity.) 
The batteries and supplied chargers are not interchangeable between the UV-82HP & the UV-5R.  
This may also explain the longer times between charges, just listening to the FM radio.

The Main Event
On testing range, I tried all three... the two UV-5R's, and the UV-82HP, to get into a distant repeater, each using their highest transmit power.
It ended up being no contest...
For this test, I worked into the 1500' blowtorch of the Pee Dee region, the W4PDE 2 meter repeater outside of Dillion SC, 57 miles away, it covers a 125 mile radius. 

With several attempts, both UV-5R’s couldn't raise the repeater, no response at all. 
I expected that, it was quite a stretch for 4 watt UV-5R’s to get that far, with me standing at street level. But surprisingly, the UV-82HP hit the repeater first time with ease.  My contact, Tim W2SOC, reported my signal clear & readable with some white noise. Still, a VERY respectable report. Later on that evening, back home, The UV-82HP reached the Dillion repeater again, this time at 50 miles. Sadly again, both UV-5R’s couldn’t cut the mustard. In the past, I had got into the Dillion repeater from my front porch with one of my UV-5R's ...on a good day. It wasn't one of those days for a UV-5R, but another day in paradise for the UV-82HP.


 

All things being the same, the UV-82HP has better signal quality overall than my UV-5R's. As for it’s greater power settings, it’s obvious the radio’s range is significantly greater.

Showing Off...
At this years local field day, the UV-82HP was the belle of the ball because it was NEW! 

I got the radio in the hands of as many Hams as I could for their feedback.  Owners of UV-5R’s liked it's fit & finish, and everyone liked it's greater power output. Those who own older UV-82’s were envious, but knew it was the logical next step in the model line. 
The two-button PTT feature, used to select between two banks of memory, was initially confusing for UV-5R owners, but they quickly caught on to how it eliminates need to manually select between memory banks, and allows you to work two separate stations, just by pressing one or the other key button. If you don’t like the feature, you can turn it off in the settings using programming software. 
One noted the '82 seemed more geared for using preset memories, which it is, arriving out of the box set up in channel mode. You hold down the menu button when turning on, to switch the radio to frequency mode. I also showed both radios to Hams who don't own neither radio, asked them to pick which one they like. Most chose the UV-82HP over the UV-5R because it felt "more like a radio”, (One even called the '5R "a toy radio")

Assessing UV-82HP's set up & ease of use. 
Right off the bat I noticed manual programming is more refined than with the UV-5R series, however, a practiced hand is still needed to set up & load memories manually. It’s obvious the radio begs to be programmed plugged into a computer, using programming software like CHIRP.  Incidentally, the ’82 doesn't come with programming software or a USB programming cable. Not a problem with those who already have a earlier model Baofeng, but if you’re new to the brand, you should consider getting the programming cable too. Trust me, you’ll want one, even with this radio. The included manual is thick, informative, and written by someone here in the US.
Using the most recent daily build of CHIRP software, (it’s very good free software BTW), & accessing repeaterbook.com for the local repeater list, I had the radio on the air, 5 minutes out of the box.


Summing Up
I’m impressed with the UV-82HP, it's a big step up from the UV-5R, with a more refined design. Overall, the radio is easy to set up using programming software & a USB cable, (which most Baofeng radio owners already own), and it has plenty of transmit power. It’s a perfect alternative to the popular high power variant of the UV-5R, the Baofeng BF-F8HP. It appears cross-compatibility of batteries & chargers between same model series radios would be a factor. If your comfortable with how a UV-5R operates, and seek greater power, then go with the BF-F8HP. However if you seek a more refined design in functions & form, along with very respectable range, you should take a serious look at the UV-82HP, I think you’ll be very glad you did.

Saturday, August 23, 2014

Crank Brothers M-19 Multitool Review


Making the case to take up bicycling again was a no brainer... I needed to get back in shape & it's a great low-impact sport that only requires a little exercise, includes beautiful scenery, and once you learn, you never forget how to ride. Plus, it fits the self-reliant philosophy of reliable sustainable transportation.
Getting my 30 year old road bike ride-worthy is one thing, KEEPING it ride worthy ON THE ROAD is another. I need tools to take with me as I ride, otherwise I'd risk hiking back home, lugging a broken bike.

Fortunately there's a wide selection of handy multitools available for cyclists,as an alternative to towing a roll-around tool box. This review is of one of these mini-wonders that for me, offers the most bang for the buck...(definitely a "best bang for the buck" kind of guy)

There are cheaper & more expensive tools, but one brand in particular... Crank Brothers... is the cream that rises to the top of the Cycling Industry, offering serious top-grade bike parts, accessories & tools, and of their multi-tools, one model offers the most tools of all... the M-19.
Imagine carrying all common metric allen wrenches, bristol keys, phillips & straight screwdrivers, 2 nut wrenches, a chain breaker, and all the common spoke wrenches that fit most bicycles, and fit them all in your pocket. That, in a nutshell, is what the M-19 delivers, in a package smaller than your wallet, WITHOUT taking a big bite out of it too!
I'm ready for the road, now that I got me a pocket FULL of tools!  available here