Mark's Musings

Mark's Musings

  • Start Here
  • Currently
  • About

Log in
  • Flashlights & Headlamp

    October 17, 2017
    outdoors

    Updated November 2024 Flashlights and headlamps let you continue your activities once it is too dark to see. The ability to expend the hours that we can do things is invaluable. Today, virtually all flashlights and headlamps use LEDs to produce light. I strongly encourage people to retired any lights which aren’t using LEDs. LEDs…

  • Knives and Other Sharps

    October 16, 2017
    outdoors

    Many activities benefits from having some sort of sharp object to cut things. Examples of this include food preparation, opening packaging, trimming material to cover a blister,  preparing kindling, or hacking branches to build an emergency shelter. My Choice My every day carry (EDC) knife is a Victorinox Rambler Pocket Knife which is the smallest…

  • Water Treatment & Containers

    October 16, 2017
    health, outdoors

    Next to staying warm, the most important survival and comfort factor is drinking an adequate amount of safe water. Many, but not all cities around the world have safe drinking water. For the urban environments without safe water, and for most back country adventures you need to be prepared to produce safe water, and have…

  • Hats

    September 26, 2017
    outdoors

    Hats seem to be one of the more personal pieces of gear. People seem to care about the style of their hat than many other clothing items. There are a huge number of options with a wide variety of styles, colors, materials, etc. Hats are highly effective at fine tuning thermal comfort because they are…

  • Handwear

    September 26, 2017
    outdoors

    Like hats, hardware seem to be one of the more “personal” pieces of gear. Unlike “hats”, fit and function rather than style seems to drive most people’s decision making.  The fit of handwear is much more important  than say, a jacket.  Less than 1 cm of extra length in the fingers can be the difference…

  • Rain Gear

    September 25, 2017
    outdoors

    TL;DR As of Aug 2025 the best rain gear in terms of performance have their membranes on the outside. They don’t wet out, and dry amazingly quickly, and have ok to superior breathability. Other reasonable options Don’t try to use a wind jacket like the Patagonia Houdini as a rain jacket. A real rain storm…

  • Pants

    September 24, 2017
    outdoors

    Often people will have a single layer of clothing for their legs. Generally legs need less protection from weather than the torso for several reasons. Moisture management is typically less challenging and in most activities, your legs  generate more heat than your arms because you are using your legs to propel yourself. Legs also tend…

  • Insulation Layer

    September 13, 2017
    outdoors

    The purpose of the insulation layer is to keep you warm. (I have brief notes about layering clothing). There are a number of factors which affect how much insulation a person will need to be comfortable for a given set of conditions.  The most significant is the level of activity, or what researchers call Metabolic Equivalent (ResearchGate…

  • Softshells

    September 13, 2017
    outdoors

    Everyone has their own definition of “softshell” which makes the marketplace quite confusing. My definition of soft shell is any single layer garment which is designed be worn in a wide range of conditions putting an emphasis on breathability over absolute protection from external conditions.  I consider unlined windshirts a part of a softshell system. Contrary…

  • Windshirts

    September 13, 2017
    outdoors

    Windshirts, sometimes called windbreakers or wind-shells are one of the most versatile pieces of clothing you can use. A simple, unlined windshirt can ounce per ounce provide more warmth than many other clothing items because it helps prevent convection cooling which increases significantly as the wind speed increases. In many cases a windshirt over an…

  • Base Layers

    September 10, 2017
    outdoors

    I used to believe a good base layers will move moisture away from your body.  In warm weather a wicking base will help keep you cool by provide more surface area than your skin to promote evaporation of your sweat. In cold weather convection cooling tends to be the bigger issue than evaporation…  so a…

  • Vapor Barriers

    September 10, 2017
    outdoors

    In extremely cold vapor barriers can be part of an effective clothing or sleep system. According to the book Secrets of Warmth by Hal Wiess, the human body gives off moisture for three reasons: (1) as a fear response, (2) as sweat to cool us down when overheating, (3) to maintain adequate humidity (~79%?) for the skin.…

  • Recommended Clothing

    September 9, 2017
    outdoors, travel

    I recommend clothing that can be comfortably worn day after day for a wide variety of activities while still looking good. When in the outdoors no one cares how you look, but in urban environments it can make a difference in how people treat you. When in doubt, dress up rather than down. My packing…

  • Footwear

    September 8, 2017
    outdoors

    Make sure that you use footwear which is comfortable and appropriate for your chosen activities. Nothing has the ability to spoil your entire activity like wearing uncomfortable footwear!  Shoes are extremely personal.  Just because a shoe is well regard doesn’t mean that it will be good for you.  There is no substitute from trying on a pair of shoes/boots,…

  • Barefoot & Minimalist Shoes

    September 7, 2017
    outdoors

    Our feet are well engineered and actually do a better job at removing stress from knees and hips than cushioned shoes. Traditional shoes with heels forces you into an unnatural position which is more likely to result in injury. There are a number of experienced long distance hikers and ultra-runners who use minimalist sandals or…

  • Tarp-tents and Other Ultralight Shelters

    October 2, 2016
    outdoors

    Today  there is a wide range of ultralight shelters including traditionally designed tents using exotic materials to move them into the ultralight weight classification. Many of the ultralight shelter designs came from people’s experiences on long thru hikes combined with a desire to find the lightest possible shelter while still providing adequate protection. I think…

  • Christian’s Second Most Important Book

    August 28, 2016
    do good, relationships

    The dominate culture in the US prizes freedom and choice above all else which has led us to have one of the most individual oriented cultures. Garret Kell’s article entitled The Second-Most Important Book for Every Christian is a great antidote to the individual focus we are exposed to. What is the second most important book? Your…

  • Money Advice

    October 24, 2014
    money

    A number of my younger friends have asked for advice regarding personal finance. This is an attempt to summarize what I know. If you want more in-depth information I would suggest checking out my goodreads “personal financeā€ shelf. UPDATED in 2024 to reflect some changing thoughts about real estate, the under performance of bonds as…

  • How to Evaluate Audio Equipment

    June 1, 2014
    audio

    The best source of information is your EARS. Form your own opinions, don’t just accept what other people say. Believe what your ears tell you when listen to music! Remember that many people who write about audio are biased in one way or another.  Beyond that, There is often a lot of  hype to justify very…

  • Speakers

    June 1, 2014
    audio

    You should always chose your speakers first, and then select components which work well with the speakers you have selected. All speakers have flaws which you must choose between so speaker preference will be extremely personal. This is often demonstrated by people who agree about the relative merits of a amplifiers or DAC but disagree about speakers.  It’s also useful…

Previous Page
1 … 5 6 7 8 9 … 13
Next Page
  • Instagram
  • Facebook
  • X

Mark's Musings