Good ideas and essential ideas – a comparison

Good ideas are those that might be useful in some situations or with some fine-tuning to make them work well or to fit a particular situation. Essential ideas are those that would be useful in all situations because they address basic facts about nature. Essential ideas would be helpful with fine tuning to particular situations… Continue reading Good ideas and essential ideas – a comparison

Imagining windmills – solar sail revolving ones

Addition – The U.S. is not the only nation on the planet and the air and ocean are connected – the more nations that work towards cleaner air and more sustainable energy sources the better for everyone. Building windmills to clean the air may be a job for Don Quixote – an impossible task or… Continue reading Imagining windmills – solar sail revolving ones