Reference


Caliber 4R hygrometer in a salt test 4
“It’s not the heat… it’s the humidity that gets you.” Not only is that true for personal comfort, but even more so for important items that need to be kept at a specific humidity (like cigars at 70%) or metal parts on guns (which want to be stored in a […]

How to Calibrate a Hygrometer (Humidity Sensor) using the Salt ...


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If you’re trying to set up an Apache web server on CentOS  as your origin server for Google PageSpeed service, you need to take certain steps to make sure that Apache can see (and also log) the IP address of the visiting host. Otherwise, all you’ll see in your Apache log files […]

Configuring Apache on CentOS 6 for Google PageSpeed Service


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Glock’s marketing tagline is “Perfection,” but that doesn’t prevent many of us from wanting a little something extra from these popular striker-fired pistols. This article will include links to my YouTube video series on Glock Upgrades. My general philosophy around any firearms modification is that in order to truly be […]

Video: Top Glock Upgrades to “Rock your Glock!”



New capacitor in place 590
UPDATE: Whirlpool has finally publicly admitted (kind of) that they’ve left their customers “high and dry” with this control board issue. They published this Class Code 91 Letter (though they never actually explain what “class code 91” means and Google wasn’t any help) with a list of all the model numbers that […]

How to Fix a Whirlpool & KitchenAid W10219463 / 2307028 ...











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I’m going to start out this blog post by saying you should NOT do this. I repeat: do NOT do this. There’s at least a 50/50 chance that if you try this, it won’t work and you could potentially fry your router beyond the point of recovery. You might even […]

How to Unbrick a Netgear WNDR3400 N600 Router after a ...




After installing insulating foam. 1
As we wrap up our Holiday vacation here at the Utah house, I’ve been tinkering with some home improvement projects (part of how I relax on vacation really is by fixing stuff). So today, I did two quick, cheap, and simple projects today to reduce the energy use of our […]

Two Cheap and Easy Water Heater Money Saving Tips


Hot water feed to humidifier connected! 5
The climate in Utah is particularly arid, both in the summer and the winter, and so I had my builder install a Lennox whole-house humidifier as part of our HVAC system in the Utah house. It helps keep us feeling comfortable at lower temperatures, meaning we save money on heating. […]

Installing a Water Pressure Gauge and Hot Water Feed to ...



This setting lets your Ecobee run the humidifier during heat, cool, or with the fan only. 12
In my original review of my very first Ecobee Smart Thermostat, I described how I had wired my Ecobee’s equipment interface to my whole-house evaporative humidifier at the Utah house. Because my furnace’s control board had a 24V HUM connector, I used that connector to help activate the humidifier. The […]

How to Wire a Humidifier to an Ecobee Smart Thermostat



Buy replacement furnace filters in bulk to save money 3
As I’ve taught myself a number of DIY home maintenance tasks over the years, I’ve noticed a trend: things tend to break at the worst possible time. When did my water heater’s TPR valve fail and start to spray water in the basement? At 10PM… when it was too late for […]

Home Maintenance Parts You Should Have In Your House Right ...



This post is primarily a how-to for my own benefit, since I own a total of five APC S20 BLK battery backup units running a variety of things at the house from AV gear to a rack of servers. That means there’s a chance I’ll need to replace the battery […]

How To: Swap RB63 UPS Batteries in an APC S20 ...



Linux Uptime 1
After upgrading from Nagios 4.0 to 4.0.1, I attempted to manually reschedule a check of all services on a particular host, I received the following error: Error: Could not open command file ‘/usr/local/nagios/var/rw/nagios.cmd’ for update! The source of the problem turned out to be a permissions issue with the nagios.cmd […]

How to Fix Error: Could not open command file ‘/usr/local/nagios/var/rw/nagios.cmd’ ...




DIY catch can installed in RXP with zip ties 7
If you install an aftermarket air intake in your Seadoo, it’s best to also install a catch can at the same time. What exactly does a catch can… catch? It’s designed to catch oil, gas, and other sludgy fluid that might otherwise end up inside your supercharger and your engine. […]

HowTo: Seadoo Catch Can / Oil Breather System


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In an effort to extend my WiFi coverage outside our vacation home on a lake, I purchased a Ubiquiti NanoStation LOCO M5. My goal was to provide a strong WiFi signal a few hundred feet into the back yard, onto the beach, and all the way out to the dock. […]

Connecting iOS devices (iPhone, iPad, iPod) to Ubiquiti NanoStation M5 ...