SEWTHA. Who has heard of it, who has read it?
If you are unfamiliar with the acronym just Google it. It is a downloadable free book giving all the facts about Sustainable Energy.
SEWTHA. Who has heard of it, who has read it?
If you are unfamiliar with the acronym just Google it. It is a downloadable free book giving all the facts about Sustainable Energy.
An open mind is a virtue...so long as all the common sense has not leaked out.
Most interesting, Geoff!
...The David MacKay TEDx talk on sustainable energy is also some good perspective
GREEN ENERGY ADVENTURE BY MECHANICAL ENGINEER