Technology After TEOTWAWKI, by JLG in Texas

“A wise man has great power, and a man of knowledge increases strength; for waging war you need guidance, and for victory many advisers.” (Proverbs 24:5-6)
Most survivalist planning focuses on physical needs—food, shelter, clothing, first aid, self defense. While the physical essentials rightly belong at the top of the list, there’s almost always some empty space left in the locker/bunker/trailer/back-of-the-truck for…something. What to put in there?

Human beings are social animals, and we need each other; God has woven this into our genetic code. A “Lone Ranger” survivalist might have an edge in the short-term, but a group of survivors has a distinct long-term advantage—if they can overcome the challenges. Other than basic supply-scale issues, the primary challenges facing larger groups center around communication issues—making sure everyone is fully informed and knows The Plan. Communication helps build trust, and trust-based relationships are exactly what you need as a survivor—whether you’re dealing with your family, or with the family down the road, in the next county, or across the globe.

One of the reasons I enjoy being a technology consultant is the fact that technology brings people together. Postal mail, telephone, fax, mobile phones, email, text messaging, videoconferencing, two-way radios…you name it, it’s basically about human communication. As I formulate and revise my overall survival plan, I find myself evaluating various technology gadgets in this light: Would this gizmo (whatever it is) provide communication benefits to me if I were in survival mode, and, if so, is it feasible and reasonable to utilize it in that capacity? Note that what is “feasible” and “reasonable” are almost completely subjective, depending on the skill set of the particular individual or group—those who have a “techno-wiz” or two in their midst can obviously support more complex technology than others. By evaluating your group’s capacity for utilizing technology, and carefully selecting from some proven technologies, you can improve your survival capabilities in numerous ways by improving your ability to communicate within your group of survivors, be it large or small, and increase your access to outside resources. Here are some ideas:
Get your ears on. The mobile phone infrastructure may or may not be operational, and even if it is, your survival retreat might not have decent reception—so don’t count on it. If your group consists of more than one person, odds are that you will need to split up at some point, and radio communications give you a huge advantage in almost every situation—especially if you run up against an aggressor. Anything is better than nothing, so at least grab a set of inexpensive “bubble pack” FRS/GMRS radios. Better still, see if you can develop a relationship with a like-minded radio guy in your area, and draw upon his expertise. Find yourself an expert and get educated.[JWR Adds: See the ARRL for a directory that will include a ham radio club in your area.]

Get eyes in the back of your head…or house. A good survival retreat includes a security system, and this is a great place to leverage technology. D-Link, TrendNet and others make decent network cameras, both wired and wireless, for around $100 each. You can string network wires through the trees, direct-bury, or go wireless. Virtually any inexpensive wireless access point (e.g., Linksys/Netgear/D-Link cable/DSL routers, Apple AirPorts, etc.) can be used to provide a basic communications network for wireless cameras. Using multiple cameras with software like Security Spy for Macs or NCH Software for Windows, one person with a laptop computer can cover a lot of ground just sitting in a chair. You can even configure the software’s motion detection features to alert you (by making a noise, flashing the screen, etc.) when anything moves, so the man on duty doesn’t have to keep his eyes glued to the screen. Much of this equipment runs on 12 VDC, so it’s perfect for photovoltaic-powered systems.

Own the night. Get some night vision equipment. Others have written extensively and with much more knowledge on the subject than I possess, but if you can see in the dark, you have a huge advantage over the guy who can’t. Find yourself an expert and get educated. ‘Nuff said. [JWR Adds: One night vision gear vendor that I recommend is JRH Enterprises.}

Get connected. What happens to the internet after TEOTWAWKI? A safe assumption is that the Internet will be unreliable at best, and possibly unusable. This may be true to varying degrees on a global or regional scale, but understand that the internet itself is simply a conglomeration of smaller networks. If you’ve built a security network like the one mentioned above, you can use point-to-point wireless links to connect your survival retreat with your closest like-minded neighbor (you do know your neighbors, right?), so you can communicate more quickly and easily. Remember, there is strength in numbers—especially when you can maintain good communications. What’s more, if you build a “mesh” of interconnected networks, if just one location has internet access, those communication and information resources immediately become available to the entire mesh. Remember all those survivalblog.com articles you always meant to print out but never did? If the server is still online, now you can get to them!

The least expensive wireless point-to-point equipment is generally going to be a pair of weatherproofed 802.11b/g radios hooked to a directional antennas. The disadvantage to this configuration is that 802.11b/g is a “line-of-sight” technology that uses microwave frequencies—so, anything that would heat up in a microwave oven will attenuate the signal. Thus, if your two locations are separated by foliage or terrain, you’ll have to get those antennas up over the treetops. Not only is that a hassle, but it’s also a very easy way for non-friendlies to locate your retreat. In that case, you’d be better off utilizing more specialized equipment from a manufacturer like Motorola or Trango. It’s pricier, but it’s non-line-of-sight (NLOS) and will shoot through trees.

Light ’em up! A good solar power system is a great addition to a survival retreat in any case, but it becomes a necessity if you want to leverage electrically-powered technology. A basic solar power plant is comprised of one or more photovoltaic (PV) solar panels, which generate electric current whenever they’re exposed to light, one or more deep-cycle batteries to store the excess power for later use, and electronics to regulate the voltage and manage the battery charging. Power is usually delivered at 12 VDC, which can be converted to 120 VAC using an inverter—though it’s more efficient to simply use equipment that will run on 12 VDC. Don’t skimp on photovoltaic gear, and I recommend sizing your solar panels to at least double your usage projections. For one thing, you’ll always want more juice than you think you’ll need. For another thing, many vendors quote solar panel performance based on best-case conditions, and even if they regionalize their numbers for the amount of daylight in your area, they typically use an average length-of-day instead of the shortest length-of-day, and they either ignore or underestimate the effects of cloudy days, dust coating, bird feces, etc. on PV panel performance. Solar power is quiet, too, so you won’t be giving away your position with a noisy generator. [JWR Adds: One alternative energy system vendor that I recommend is Ready Made Resources Also, don’t overlook the references available at SolarDoc, at Backwoods Home magazine, and at Home Power magazine.]

Protect your equipment against electromagnetic pulse (EMP). The general effects of EMP are fairly well documented, but the specific effects of EMP on various types of electronic equipment, and the most effective ways of protecting that equipment, are not so well-documented. EMP is surrounded by misinformation, urban legend, and simple unknowns. Most “experts” on EMP seem to agree that the most straightforward way to protect equipment is probably to store it inside a “Faraday box,” which could be made by lining the inside of a metal filing cabinet with several layers of newspaper, or wrapping a cardboard box with a couple layers of heavy-duty aluminum foil. Stored in these containers, your electronic equipment is reasonably protected against EMP. Note that I said “reasonably.” When we’re talking about EMP, we’re talking about nuclear attack, and survivability—for electronics and people alike—is obviously highly dependent on where you are in relation to ground zero, so all you can do is make reasonable preparations and pray to God for grace.

Only you can determine whether or not the benefits of these technologies are worth the money and effort in your particular survival plan. If you decide to utilize any particular technology, I highly recommend building and testing the system now, before it’s needed. And, of course, you should always have a “Plan B” for those times when—not if, but when—the technology fails. EMP, rainwater in the wrong place, a broken wire, and a dead battery all have the same end result—dead equipment—and you need to plan for it. Note, too, that the ideas presented here were kept to a basic level of information due to the limited scope of this article—each topic would easily merit a fairly lengthy book, if not a complete volume, in order to be explored to a satisfactory degree—so I strongly encourage you to seek further knowledge in those systems that are of interest to you.

Again: Find yourself an expert and get educated. If you’re an expert in one or more survival fields, find someone who wants to be educated and teach them. Being a survivalist doesn’t mean you have to be antisocial. Remember that part of your survival plan should involve building relationships with like-minded people who have, among them, a diverse enough skill set to be able to handle the widest possible range of survival tasks. One of the primary uses of communications technology, aside from its immediate tactical use, is to build and maintain these kinds of relationships even (or especially) in a survival scenario.”Two are better than one, because they have a good return for their work: If one falls down, his friend can help him up. But pity the man who falls and has no-one to help him up! Also, if two lie down together, they will keep warm. But how can one keep warm alone? Though one may be overpowered, two can defend themselves. A cord of three strands is not quickly broken.” (Ecclesiastes 4:9-12)

Here is a non-exhaustive list of Internet resources, to help get you started:

Night vision:
Sideroad.com
N)Vision
Optics Planet

Point-to-point and outdoor wireless:
Radio Labs
Trango Broadband
Motorola PTP
MoonBlink Wi-Fi
Teletronics

Photovoltaic power:
Solar Power Directory
Solar-Electric

EMP protection:
AusSurvivalist EMP Protection Pages
Faraday Cages
1997 Military EMP Hardening Handbook
Parrhesia.com EMP Hardening Handbook