Have you noticed your old laptop has been plugged in more often lately? Those aging batteries just can’t hold a…

Rocket mass heaters provide an efficient, environmentally sustainable way to heat water and cook food without a single plug-in or…

Is your garage or workshop drafty and chilly even in early fall? Do you cringe when the heating bill arrives…

Having access to clean water is incredibly important when you’re on an outdoor adventure or in a survival situation. Dehydration…

Have you ever wished you could beat the heat without running up your electricity bills? Well, you’re in luck. It’s…

In this DIY Passive Solar Thermal Water Heater project, we create a durable wooden box painted black inside, line it…