60 years ago scientists at Bell Laboratories developed the first solar cell capable of converting enough sunlight into electricity for practical uses.
To see how much solar heat could be trapped by glass, Horace de Saussure, in 1767 built a solar hot box that consisted of several glass sheets covering an insulated box. Solar heat accumulated in the solar hot box, reaching temperatures far above the boiling point of water
Going solar at home will save you both money and energy. See why it's the future for renewable energy in residential areas.
1.3 billion people live without access to electricity. In the last five years, falling costs of solar technology have made solar economically viable without subsidies for off-grid communities. How can businesses keep up with this potential solar growth? Hint: it’s all about the customer.
How does induction cooking work? What are the pros and cons? Efficient electric cooking or hidden health risk?
Small changes to your lifestyle, such as switching to a water-saving shower head, can result in an environmentally friendly life.
Faith leaders urge Obama to reject Keystone XL pipeline project in order to curb carbon emissions and protect God’s Creation.
High efficiency air source heat pumps are proving their worth for cold climate heating and cooling.
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