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How much power does the world consume?
science.howstuffworks.com/environmental/green-science/world-power-consumption.htm
World power consumption is dominated by the world's richest countries. Learn about world power consumption and find out how much power the world consumes.
Is ethanol really more eco-friendly than gas?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/ethanol-facts.htm
Ethanol facts help sort out which is better, ethanol or gas? Learn about ethanol facts, and find out if ethanol is more eco-friendly than gas.
Can I go without a refrigerator?
home.howstuffworks.com/go-without-refrigerator.htm
Trying to go without a refrigerator is explored in this article from HowStuffWorks. Learn about going without a refrigerator.
Is there a way to get solar energy at night?
science.howstuffworks.com/environmental/green-tech/energy-production/solar-energy-night.htm
Getting solar energy at night is one of the major problems with solar energy. Learn about getting solar energy at night.
How a Microgrid Works
science.howstuffworks.com/environmental/energy/microgrid.htm
A microgrid is explained in this article. Learn about a microgrid.
How Soil Lamps Work
science.howstuffworks.com/environmental/green-tech/sustainable/soil-lamp.htm
Soil lamps are discussed in this article from HowStuffWorks. Learn about soil lamps.
How the Aqualim Shower Head Works
science.howstuffworks.com/environmental/green-tech/sustainable/aqualim-shower-head.htm
The Aqualim shower head is discussed in this section. Learn about the Aqualim shower head.
What are fuel mapping computers?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/fuel-mapping-computer.htm
Fuel mapping computers regulate the mixture of air and fuel in your car's engine to keep it running smoothly. Learn more about fuel mapping computers here.
Are solar-powered vehicles still a possibility?
auto.howstuffworks.com/fuel-efficiency/vehicles/solar-powered-vehicle-possibility.htm
Will there ever be a day when we'll use a solar-powered car as our main form of transportation? Find out if a solar-powered car is still a possibility?
How the Land Rover LRX Works
auto.howstuffworks.com/land-rover-lrx.htm
The Land Rover LRX hybrid concept car is an all-terrain vehicle with a hybrid diesel engine. Learn more about the Land Rover LRX hybrid concept car.