Thanks for an awesome 2017!

“The future belongs to the few of us still willing to get our hands dirty.” – Roland Tiangco As the end of the year approaches, we want to wish you well over the festive season, and thank you for your support in 2017. You helped us finish the Delft...

How to incorporate passive solar design in your building, using thermal mass and insulation.

Passive solar design can dramatically reduce our demands on fossil fuels and other forms of energy input, allowing our buildings to become producers and not consumers of energy and resources, supporting us in a healthier more comfortable abundant way. Passive solar...

Take charge of your power needs, Part 2: How to design your own off-grid solar energy system

As the cost of power continues to rise and the cost of solar energy continues to drop, going off grid has never been easier. Learn how to calculate your energy requirements, as well as choose an inverter, batteries and solar panels to suit your needs. Please note in...

Owner-builder journey ~ Franz Muhl: Energy flows where attention goes

In this edition of the Owner-builder journey, Franz Muhl writes about a mud brick addition to his Scarborough home: “Let me build a home from fertile materials that is beautiful and healthy to live in, have a very low footprint and would grow a forest if you...

Take charge of your power needs, Part 1: Solar Energy as an alternative to centralized energy systems

Being dependent on a central power source is not very powerful at all, especially as costs of centralized large-generation capacity gets ever more expensive, while the costs of solar energy continues to fall.  Recently, in South Africa the centralized electrical grid...

All good things must come to an end

… and 2014 is no different. It is with pride and joy that we look back on the successes and new connections made during 2014. We launched our blog in March and have had over 5000 visits from people in 98 countries! The blog contributions included knowledge...