Low-speed engine

Build Your Windmill
from old Washing Machine
Bicycle wheels & Aluminum tape

Simplest building method! Uses weakest wind!

Efficiently stable!

Your own current supply

In an environmentally friendly manner and free of charge

– wouldn't that be a dream?

Cool Tower

When the thermometer starts to Hit 40°C nearly every day,

we start thinking seriously about ways to stay cool

.

We would use solar for

space heating the structure,

but how do we cool

the home using

renewable energy?