Who uses the most biofuels?
Introduction The world has been using biofuels for centuries, but they've only recently become popular as a renewable energy source. Biofuels are made from organic...
Does solar work in winter?
Introduction The sun's rays are strongest in the summer, but that doesn't mean you need to stop using solar panels based on the time of...
Why do we need solar energy?
Introduction The world is facing a global challenge. We need to reduce our reliance on fossil fuels and find ways to power our homes that...
How does a turbine generate electricity?
Introduction Wind turbines are a popular means of generating electricity. While they're not as efficient as solar panels or other sources of renewable energy, they...
Can a house run on solar power alone?
The power grid is changing, and the way we generate and distribute electricity is going to look a lot different in the future. While large-scale...
How clean is wind energy?
Wind energy is a great way to help reduce your carbon footprint, but what about the impact on the environment? Is wind energy clean? I'll...
Solar thermal energy
Solar thermal energy works by using the sun's heat to warm a fluid, which is then used in a radiator or heat pump. The advantage...