Sunday, October 7, 2012

Best Three-Season Sleeping Bags

Backpacker Magazine has its field tests and findings on what it considers the best (over various categories) 3-season sleeping bags. (Just click cancel to get through the subscription request). Their categories and results (with links):

Best All-around: First Ascent Karakoram 20

Ultralight Ultrawarm: Feathered Friends Osprey 30

Bargain: Columbia Reactor 25

Warm & Tough: L.L.Bean Katahdin PrimaLoft Synergy 20

Extra Room: Western Mountaineering Alder 25

Summer Bargain: Slumberjack Lone Pine 20

Plush & Light Pad: Therm-a-Rest NeoAir Xtherm
I'm still pretty happy with my Cat's Meow.  And although I don't do winter camping, my oldest son knows from experience that a lighter-weight sleeping bag stuffed into a warmer 3-season bag gives you a plenty warm 4-season sleeping solution.

Saturday, October 6, 2012

Coffee Drinking Can Cause Glaucoma

Drinking more than three cups of coffee a day may increase the risk of vision loss and blindness, according to American research.

Even moderate amounts of the drink make developing the devastating eye condition glaucoma more likely.
The study, published in the journal Investigative Ophthalmology & Visual Science, suggests coffee lovers reduce their intake to reduce their chances of developing the condition.
Apparently it is related to something in the coffee, because there was no similar correlation with consuming other products with caffeine such as cola, chocolate or tea.

French Police Arrest Terrorists--Kill One



From the Daily Mail:
A suspected Islamic terrorist was shot dead by French police in front of his veiled wife and their young child today.

The man, in his 30s, was gunned down after firing a .357 Magnum revolver as armed officers swarmed into his house in the eastern city of Strasbourg.

Seven others, including another gunman in Paris, were arrested during a nationwide anti-terrorist operation.

All were suspected of being involved in an attack on a Jewish shop in which one person was slightly injured last month.

* * *

All the men targetted today were said to be linked to a Salafist group which is committed to waging a jihad - or holy war - across Europe.

* * *

At least three policemen were injured in today's Strasboug raid, while others received direct hits to their bullet proof jackets and helmets.
The suspect, meanwhile, was hit by a number of bullets and died at the scene, despite being treated by medics for his wounds.
 
* * *

'Armed police visited a number of addresses across the country in coordinated raids. The suspect in Strasbourg tried to resist arrest by firing at officers who had stormed into his home.'

The raids were coordinated by the Central Directorate of Internal Intelligence (DCRI) and the terrorism sub-directorate (SDAT) of the Judicial Police.

The source said that a gunman arrested in Paris had been acting in a 'threatening and dangerous manner' but was quickly disarmed with no injuries.

An Interior Ministry spokesman said raids had today (sat) taken place at addresses in cities all over the country, and notably in Nice, Cannes, and Paris. He said there had been seven arrests in all.

Harvest Done

We've enjoyed our gardens' harvest this year, but harvest season is pretty much over.

We have an amazing cherry tree that produces cherries in thick clumps like grapes. It produced like a charm earlier this summer, but had obviously gotten too tall. Now, as the leaves begin to fall, it is time to begin trimming back the branches for next year.

We've plucked up the tomato plants. The tomatoes didn't do very well this year, but we think it may have had something to do with the steel cages we used, because nothing else planted near the cages grew. We hadn't had problems in the past, but that was in a traditional open garden rather than a grow box. Next year we'll use wooden grow cages.

Last year we tried to leave carrots and beats in the ground to see if that would work for storing--it didn't (perhaps because we use grow boxes), so we have harvested all of the remaining carrots.

We harvested grapes a couple weeks ago, but apparently waited a bit too long--the squirrels and, probably, raccoons had stolen about half of our rather small crop. Since it is a vine that produces wine grapes (not our choice--it was here when we moved in), and thus full of seeds, we juiced the grapes, but only got about 2 quarts. However, it has only really started producing the last couple of years, so I have hopes that it will go up.

Last year, I had read about using old kiddie wading pools for a garden "boxes," which I tried this year since my kids had put a couple holes in their pool last fall. I had simply drilled a bunch of holes in the bottom to provide drainage; and then placed alternating layers of soil and mulch inside until I had soil up to about 2 inches from the top. Then we added enough additional soil to make three mounds for planting. I placed large rocks (from another area of our property) around the outside of the pool to provide additional support and protection. We planted zucchini and had a good crop.

The peas also did very well this year, and the raspberry bushes we planted two years ago produced a small, but steady supply of berries through much of the summer.

Although we didn't grow enough to get anywhere close enough to supporting our needs, it was an important supplement. The grow boxes we've used the past couple of years have been much more efficient (on a square footage bases) than the more traditional gardening we had been using.

My wife has been busy the last couple weeks dehydrating a lot of food (we decided to do more dehydrating over canning this year)--peaches, bananas, apples. We tend to snack on the dehydrated food, more than an open bottle of fruit that might be in the fridge. She also dehydrated some herbs, and we are drying some herbs we harvested from our garden, to use for seasoning.

Israeli Jets Shoot Down Drone

Israeli jets were scrambled to intercept a mystery drone that crossed into Israeli airspace from the Mediterranean Sea today.

A military spokeswoman said nobody was injured when it was brought down in the south of the country.

Lt. Col. Avital Leibovich said Israeli systems on the ground alerted the air force to the drone during the morning.

She said it flew over the Gaza Strip but did not originate from the Palestinian territory, sparking the country to launch an investigation into the drone's starting point.

Leibovich did not give more details, but Israel media reported that it might have been an intelligence gathering drone, which was not carrying explosives.

Wolves and Mountainlions Poised to Invade Cities

Wolves and mountain lions could soon be a more common sight in densely populated cities in the United States, experts fear.

Colonies of coyotes have already established themselves in the suburbs of Chicago.

Scientists believe other potentially dangerous wild animals, including wolves, lions and bears, may soon be following in their footsteps as they adapt to urban living.

Yesterday a mountain lion stretching over 6-feet in size was shot dead by police officers in a residential area of Des Moines, Iowa while roaming just blocks from an elementary school and in a man's backyard.
Mountain lions have been sighted on the fringes of American cities, with one shot near the Wrigleyville neighbourhood of Chicago.
 
. . . Earlier this year police shot dead a mountain lion after it wandered into the downtown area of a busy city.

The large cat was found by a janitor in the courtyard of an office building near a popular open-air mall, the Third Street Promenade, in Santa Monica, California near a preschool, church and other businesses.
Contrary to the article, this isn't an issue of territory--downtown Santa Monica, for instance, didn't suddenly transport itself into a mountain lion habitat. Rather, they are simply following food while, at the same time, losing their fear of humans. 

Friday, October 5, 2012

If You Only Had Two Firearms...

Every once in a while, I see a discussion on gun or survival forums or blogs about what firearms would you select if you could only have one or two weapons. Sometimes, these are discussions of what to pack when traveling in the back country, and sometimes debates on what would be best in a TEOTWAWKI situation (and sometimes, both). For purposes of this post, I'm going to focus on TEOTWAWKI.

Although it may seem a pointless exercise, it is actually important for two reasons. First, for people just starting out as a prepper, this exercise can help them focus on what they need and why, and (hopefully) keep their weapon preparations reasonable. (I discussed staying away from an unreasonable multiplicity of firearms here).

Second, history tells us that wars and disasters can produce significant displacements of people. Thus, in a TEOTWAWKI situation, there is a good chance, at some time or another, that we may need to temporarily flee our homes. We may even become refugees. The two weapon limit is selected as a reasonable load that most people could carry (together with a reasonable amount of ammunition and other supplies) if they had to leave on foot.

Your weapon selection depends on what you envision will happen. Some people focus on hunting over self-defense; others focus on combat, either figuring that the primary hazard will be other people and/or because they figure that hunting will be unrealistic or unnecessary. Assuming fleeing your home or becoming a refugee, I believe there needs to be a balance. The weapons you select should be useful for both hunting and self-defense. 

One of the most versatile of weapons is the shotgun. Both 20- and 12-gauge are common, and offer rounds using light-weight shot suitable for small game and birds, through progressively heavier shot and slugs that are capable of taking down larger game. However, the ammunition is bulky; the magazine capacity is limited to generally 5 to 7 rounds in most pump action and semi-automatic shotguns; and the range is limited, even when using slugs and rifled barrels (and when using buckshot or heavy birdshot, the effective range is less than most full-sized handguns). The limitations of the shotgun make it a poor choice in my mind, unless you can have only one weapon, or there are legal reasons restricting your choice.

Which brings us back to the handgun and rifle. In our two-firearm scenario, both fulfill a purpose. Rifles offer better range and accuracy over a handgun; a handgun is more concealable (yes, there are times you may want to armed, but not obviously so) and more easily carried.  (I discuss the advantages and disadvantages to handguns, and types of handguns, here).

So far, nothing I have suggested is all that controversial. However, ammunition selection is where the heated arguments begin.

I believe that you need to be able to hunt both medium to large game (e.g., deer or hogs) and small game (e.g., rabbits and squirrels). I believe it is more likely that most of your animal protein will come from small game. There are, after all, approximately 70 million white tail deer in this country, but 300 million people. The math is pretty simple--larger game will quickly disappear. However, if the opportunity presents itself, you should be able to take a larger animal. Unless you want to be picking up tufts of fur, the only rounds suitable for hunting small game are the .22 LR and .22 Magnum. The .17 calibers are, I think, too powerful for most small rodents, much less common, and significantly more expensive. Due to the availability (you may have to scrounge for ammo), cost and weight, the .22 LR is the only reasonable choice.

There is a larger variety of ammunition suitable for medium to large game. If you were only going to be hunting medium and large game, a .30 caliber or larger high-power rifle (e.g., .300 Win Mag, .30-06, .308/7.62 NATO, 7.62x54R) would be the logical choice. However, combat would dictate using a smaller and/or lighter caliber, such as 5.56 NATO or 5.45x39. (I discuss the relative merits of .22 versus .30 caliber combat rounds here). Within ranges of 100 to 150 yards, the smaller rounds are adequate for up to medium sized game, such as deer and hogs. Handgun rounds such as .357 Mag., 10 mm, .41 Mag., .44 Mag, and so on are adequate for taking medium game (but overkill for small game), and the effective range for most people will be fairly short. Popular self-defense rounds such as 9x19 mm, .40 S&W, and .45 ACP are, in my mind, insufficient to reliably take medium game, even when using hollow-point ammunition, but still overkill for small game.

Self-defense presents different issues. As discussed in my prior post on handguns, I suspect that a handgun will be your primary self-defense tool. But I think most people would agree that, given the choice, a rifle is a better weapon for self-defense: the ammunition is more lethal, you have better range and accuracy, and, with most semi-automatics, equal or greater magazine capacity than with a handgun. Personally, as a refugee, engaging a brigand or mob at a couple hundred yards is preferable to 25 yards. Conversely, common self-defense rounds for handguns, such as 9x19 mm, .40 S&W, and .45 ACP, are, in reality, not reliable man-stoppers. From a statistical standpoint, the .22 LR is equally or more effective for self-defense than the larger handgun calibers.

Adding this together brings me to the conclusion that in a two gun scenario, your best option would be a .22 LR semi-automatic handgun of reasonable accuracy (i.e., probably using a 6-inch heavy barrel). For self-defense purposes, it would serve most people as well or better than the larger caliber handguns. Most such pistols use a 10-round magazine. Its range is sufficient for hunting small game (i.e., within 25 to 30 yards). Good choices in this would be the Browning Buckmark or a heavy or bull-barrel Ruger .22. (I haven't used a Walther P-22, but I would expect that a target model would be more than accurate enough for taking small game).

The choice of rifle is more difficult simply because there are more options. Ideally, it would be a combat rifle with sufficient accuracy and power to take at least medium sized game out to 200 to 300 yards, yet be rugged and reliable enough to use on the trail for weeks or months with little maintenance. I give the edge to the AK and SKS for ruggedness, but (mostly because of the generally poor ammunition on the market) I think they are lacking somewhat as to accuracy. While 5.45 mm is hard to find, the 7.62 x 39 has actually become a very common rifle round. The AR would generally win for accuracy, but the .223 round is a little weak for hunting; and a direct impingement system would, I believe, require more maintenance than a refugee could provide. (Of course, as a refugee, you probably wouldn't be shooting much, so perhaps this is not an issue). A gas-piston AR or a Mini-14 might be a good compromise. Any of the popular .308 battle rifles (M-1A, FAL, or HK91/CETME) would be good choices, but perhaps too heavy for many people in a refugee situation.

Frankly, if I only had 10 minutes to collect a rifle and ammunition, not knowing what I would face, I would probably pick an SKS over any of the other rifles because it is reasonably accurate, utterly reliable, and loads from stripper clips (meaning I wouldn't have to mess around with the weight and hassle of carrying a bunch of magazines). While the magazine capacity (at 10 rounds) is too low for serious combat, I think it would be sufficient for someone who would mostly be trying to avoid or get out of a fight.

All of the foregoing assumes you were on your own. Obviously, more people in your group would give you more flexibility. For instance, someone carrying a more accurate and powerful rifle suitable for sniping or taking large game (such as elk, moose, or bear) instead of a battle rifle; or someone bringing along a shotgun with a selection of ammunition. However, this also takes us out of our original premise--what if you were limited to only two firearms...?



Third Day of Riots on the Temple Mount

Israeli National News reports (h/t Weasel Zippers):
For the third morning in a row, Arabs rioted on the Temple Mount, attempting to attack groups of Jews who sought to visit the holiest site in Judaism during the Sukkot holiday. Police again Thursday deployed large numbers of officers to keep the Arabs from attacking the Jews.

Police have reported that there were mild protests during recent days, but video footage showed dozens of young Arabs actively trying to attack Jews who were visiting the Mount. In one video, a Wakf official is seen threatening to break the camera of a Jew filming footage of the Arab rioters.

Earlier in the week, Arutz Sheva reported on a large Arab riot that greeted Jews who attempted to visit the Temple Mount on the first day of Chol Hamo'ed, the intermediate days of Sukkot. “When we went up on the Temple Mount, we were greeted with cries of ‘Allah is Great,’” said Asaf Fried, one of the members of a group that visited the Mount Tuesday. “The police again did nothing, even towards the end of the visit when the Arabs really came close to us and blocked our exit, shouting, 'We will expel the Jews in blood and fire and will butcher Jews.' The police still did nothing,” and the group of Jews escaped without harm, Fried said.

Thursday, October 4, 2012

California Faces Gasoline Shortages

Sometimes you can't help but want to gloat over someone's else's stupidity ... even though we should be forgiving. But California is a perfect example of a state committing suicide, and this is just another sign:
Gasoline station owners in the Los Angeles area including Costco Wholesale Corp. (COST) are beginning to shut pumps as the state’s oil refiners started rationing supplies and spot prices surged to a record.

Valero Energy Corp. (VLO) stopped selling gasoline on the spot, or wholesale, market in Southern California and is allocating deliveries to customers. Exxon Mobil Corp. (XOM) is also rationing fuel to U.S. West Coast terminal customers. Costco’s outlet in Simi Valley, 40 miles (64 kilometers) northwest of Los Angeles, ran out of regular gasoline yesterday and was selling premium fuel at the price of regular.
 
* * *

“Product supply in California has tightened, especially in Southern California, due to refinery outages,” Bill Day, a Valero spokesman at the company’s headquarters in San Antonio, said by e-mail.

Exxon’s Torrance refinery is restoring operations after losing power Oct. 1. Phillips 66 (PSX) is scheduled to perform work on gasoline-making units at its two California refineries this month, two people with knowledge of the schedules said. A Chevron Corp. (CVX) pipeline that delivers crude to Northern California refineries was also shut last month due to elevated levels of chloride in the oil.
Good thing all that green energy has paid off....

Report on Guerrilla Sniper II Class

Warrior Talk News reports on the "Guerrilla Sniper II" class. It's long, but worth the read and has some great pictures of different weapon set ups and shooting positions. Some different ideas:
Just because you can't shoot prone doesn't mean your limited to the standard competitive rifle positions where you support the rifle entirely with your body and the sling. Use anything you can for support: trees, vehicles, structures, rucksacks, tripods, your spotter's rifle, your spotter, whatever you can use to get more stable. Scott Vandiver showed us a neat trick for this: most people only think about supporting the front of their rifle, which is a good first step. If you can, support the rear of the rifle as well. A good way of doing this when sitting is to put your rucksack on your lap and use it as a really big rear bag. When kneeling with a higher support, use the ruck between your knee and elbow. Support that rifle as much as possible.
And this:
After lunch, Scott Vandiver gave a lecture on high angle shooting. When you're shooting uphill or downhill, gravity doesn't have quite as much effect on the flight path of the bullet. If you take a long shot at an extreme angle, you'll end up hitting high. The way to compensate for this is by multiplying the range by the cosine of the angle from the horizontal (if they'd used examples like this in trigonometry class I would have been a lot more interested in the subject).

You can find the angle in several ways: On the simple end, string, a small weigh, and a protractor (such as the one printed on the side of a mildot master). There are angle indicators that attach to the side of your scope and read off the angle that you're holding the rifle at. Some ballistics apps you can download for your smartphone use the gyroscope and accelerometer built into the phone to calculate the angle. Finally, many laser rangefinders will also give you the angle along with the distance. Some of these methods give you the cosine directly, while others give you the angle in degrees and require you to consult the table or a calculator to get the cosine.
Trigonometry was never my forte, so I'll have to use something that gives me the cosine directly. Finally:
At 100 you don't really have to lead a walking target much, but you do have to successfully track them as they move. Scott Vandiver demonstrated how to do this effectively. He recommended that instead of shooting off your bipod, you shoot off your rucksack, with the bag as far back along the forend as you can get it. This allows you to get the maximum amount of angular movement without shifting your body much.

More On Cut Shells

Some more tips and pointers for cut shells. The host makes clear that cut shells are not intended for use when you have slugs available to y...