Gravitational Water Vortex power plant produces electricity with only a .7 meter drop in height (but needs a minimum of 100 liters per second) - enough power for roughly 25 (European) households
Hydroelectric Power Station Kempten, Germany
The polar bear can dance
Casas de contos de fadas na vida real
We have an old ladder this would make it easy to grow herbs in small pots!
espalier pears with Amanda Brooks (my espalier pears - and apples will look like this someday, hopefully this year!)
The Espalier Way: A pruning style for growing fruit trees
Water - the original "sustainable energy" source