Kris De Decker

  • Kris De Decker is the creator and author of "Low-tech Magazine", a blog that is published in English, Dutch and Spanish. Low-tech Magazine refuses to assume that every problem has a high-tech solution. (Since 2007).
  • Creator and author of "No Tech Magazine". Short posts related to the same topics. In English. (Since 2009).
  • Articles and columns for "Energy Bulletin" (English) (now Resilience.org), "The Oil Drum" (English), "Scilogs" (Dutch), "nrc.next" (Dutch), "EOS" (Dutch), "Scientific American" (Dutch), "De Koevoet" (Dutch) and "Down To Earth" (Dutch). (Since 2009).
  • Co-author of the book "Energie in 2030" ("Energy in 2030"), a project of the "Rathenau Instituut", an organisation that advises the Dutch government on challenges related to science and technology. (2009 – 2011).
  • Freelance journalist for (among others) "Knack", "De Tijd" and "De Standaard", all newspapers and magazines in Belgium. In-depth articles on science, technology, energy and environment. Dutch language. (1996 – 2007). 
Image: “Arabs in the desert”, a painting by Vasili Veresjtsjagin. End of 19th or early 20th century. Image in the public domain. Inside the tent, temperatures could be up to 10-15 degrees Celsius cooler than in the surrounding atmosphere.

How to Dress and Undress your home

Before the Industrial Revolution, people added a temporary layer of textile insulation to either the interior or the exterior of a building, depending on the climate and the season. In cold weather, walls, floors, roofs, windows, doors, and furniture were insulated with drapery and carpetry. In hot weather, windows, doors, facades, roofs, courtyards, and streets were shaded by awnings and toldos.

July 7, 2025

hot spring bathhouse

Communal Luxury: The Public Bathhouse

Building and operating a bathhouse for 1,000 people requires much less energy than building and operating 1,000 individual bathrooms. A public bathhouse is also more efficient concerning materials, money, and space.

October 22, 2024

rebar

How to Escape From the Iron Age?

We may not be able to escape the Iron Age, but we have an option to escape the catch-22 that inextricably links steel production with fossil fuels

April 9, 2024

Direct solar powered office

Direct Solar Power: Off-Grid Without Batteries

The problem with our approach to renewable energy is that we insist that power should always be infinitely available, regardless of the weather, seasons or time of day. Matching energy demand to supply – as was done in the past – would lead to dramatic reductions in the cost and use of fossil fuels.

October 16, 2023

electric bike on road

Can We Make Bicycles Sustainable Again?

Cycling is the most sustainable form of transportation, but the bicycle is becoming increasingly damaging to the environment. The energy and material used for its production go up while its life expectancy decreases.

May 8, 2023

windmill

Kris De Decker: “Low Tech: What, Why and How”

How does low tech differ from high tech and what does it feel like to live a low tech lifestyle?

August 24, 2022

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