29 ideas about #greenenergy have been added on IdeaMill.
Imagine if we could power marine vessels with seawater. Talk about the... Read more
Polar solar farms
The polar regions of the Earth are mostly bare. So, why not... Read more
Generate electricity from nitrogen
Nitrogen is one of the most abundant resources on earth. Why not... Read more

Turn CO2 into fuel
Turning captured CO2 into fuel can provide sustainable energy while removing excess... Read more

Solar sails for boats and ships
Maritime sails made of a solar energy harvesting material to combine wind... Read more

Floating solar panels
Floating solar panels for a water-based solar power plant. Read more
Eco-friendly biofuels
Environmentally-friendly biofuels that can replace fossil fuels. Read more
Harvest wind energy during winter season
Solar energy production is generally lower during cold winter months. Wind energy... Read more
Store renewable energy in underwater balloons
The greatest challenge of renewable energy is finding a sustainable way to... Read more
Solar roads and pavements
Roads and pavements provide a large surface, which can be lined with... Read more
Spaced-based solar power stations
There is plenty of solar energy in space. So, why not harvest... Read more
Rechargable sand batteries
Replace lithium batteries with sand ones for cleaner energy storage Read more