Field manuals.
We test the gear, write what worked, write what didn't. One guide goes up only when there's something real to say.
Mobile gear that lives in your bag or your car.
- Apr 7, 2026
Cold-weather layering: the physics, not the brand
Layering is three jobs: move sweat away, hold warm air, block wind and water. Most people get one of the three right and freeze anyway.
- Mar 31, 2026
Everyday carry: the four items that actually earn pocket space
Most EDC loadouts are gear-collector territory. The honest answer is four items that solve real problems on a normal day. Anything else is a hobby.
- Mar 10, 2026
What lives in your car kit, and what does not
The car kit is not a get-home bag. It does a different job, lives in a hotter environment, and gets used three to ten times more often than the bag you carry.
- Feb 3, 2026
Ceramic, hollow-fiber, and squeeze: field water filters compared
Three filter technologies, three different field profiles. Which one belongs in your bag depends on flow rate, freeze risk, and how you actually drink.
- Jan 27, 2026
Get-home bag versus bug-out bag, and why most people pack the wrong one
A get-home bag is not a smaller bug-out bag. It solves a different problem, and the loadout reflects that.
- Jan 6, 2026
Build a 72-hour bag that actually leaves with you
Most bug-out bags fail the only test that matters: you do not grab them. Here is how to build one that does.
Home power and continuity for when the grid blinks.
- Apr 21, 2026
Mesh radio and GMRS: comms when cell is down
Cell networks fail in exactly the events that make comms matter. Meshtastic, GMRS, and FRS are the three things actually worth setting up. Each has real range, and each has range you'll be told it has.
- Apr 14, 2026
Backup heat when the power's out in January
Most homes lose heat in a power-out winter even with gas heat. The blower fans need electricity. Here's what actually keeps the house above freezing, and how not to die from CO doing it.
- Mar 17, 2026
Generators versus power stations: which one for which outage
A 2,400W power station and a 7,500W gas generator solve the same problem on paper. They solve different problems in practice. Run-time, fuel logistics, and noise tolerance decide between them.
- Feb 17, 2026
LFP, NMC, and AGM: which battery chemistry for which job
Three battery chemistries, three different operating envelopes. The right one depends on whether the bank lives in a hot garage, cycles daily, or sits idle for years.
- Feb 10, 2026
What 200W of solar panels actually does in winter sun
Panel nameplate ratings are tested at 77°F and noon-summer sun. Real winter input is closer to half. Here is the math, and what it changes.
- Jan 13, 2026
Size a backup power station with one math equation
Most people buy backup power based on horsepower marketing. The right question is watt-hours, and the equation is simple.
Long-term storage, food, water, medical.
- May 5, 2026
Sanitation when water is rationed: the math nobody runs
Sanitation kills more people in extended disruptions than any other prep failure. The toilet uses more water than drinking. Here's the 5-gallon bucket math, and why you stop using the toilet on day two.
- Apr 28, 2026
Medication and OTC stockpile: what survives the shelf
A 90-day medication buffer matters more than a year of food. Most prescription drugs degrade slower than the FDA labels suggest, but a few categories fall off a cliff. Here is what to stock and how to ask for it.
- Mar 24, 2026
Heirloom seeds: the calorie math nobody runs
A 30-variety heirloom seed vault produces about 800 calories per day per acre in year one. Most preppers don't grow enough to cover a single adult. Here is the math, and what would actually work.
- Mar 3, 2026
What actually belongs in a civilian trauma kit
Most prep trauma kits are built backward. The kit is cheap. The training to use it is the part that decides whether it works.
- Feb 24, 2026
Freeze-dried, dehydrated, and MRE: emergency food compared
Three preservation methods, three different jobs. Calorie density, prep time, and real shelf life are not the same numbers across them.
- Jan 20, 2026
Long-term water storage: the math, the containers, the treatment
One gallon per person per day is the standard. A family of four for thirty days is 120 gallons. Here is how to actually store that.