where can i find good information on solar energy?

for a science project, i need to answer the following questions; Are there any harmful wastes produced by this technology? Does this technology consume natural resources which can not be renewed? Will natural habitats be adversely affected by this technology?… Continue Reading

Question about Piezoelectricity?

I was wondering if it would be possible to combine the technology of piezoelectricity to generate electricity from rain and the technology of solar panels to create something that could generate electricity "rain or shine" I know the efficiency of… Continue Reading

How much does it cost do have solar power to run an average home? Wind power? hydro Power? How big is the unit

This is for a science project so I need a valid source. By the question about the size of the unit I mean exactly how many solar cells, how many blades, depth of water, models for all(if possible). I’m not… Continue Reading

Science project ideas? What are some ideas for science project that give examples of modern day technology tha?

Science project ideas? What are some ideas for science project that give examples of modern day technology that helps the environment, like solar powered cars or flourescent light bulbs?