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How MOAB Works
science.howstuffworks.com/moab.htm
When the U.S. Air Force tested the MOAB last year, it tested one of the largest conventional bombs ever built. MOAB stands for Massive Ordnance Air Burst, and it's not for the faint-hearted. Find out how it fits into the U.S. arsenal.
What is coal gasification?
science.howstuffworks.com/environmental/energy/coal-gasification.htm
What is coal gasification? Learn what coal gasification is in this article.
How Automatic Solar Panel Cleaning Systems Work
science.howstuffworks.com/environmental/green-tech/sustainable/solar-panel-cleaning-system.htm
Automatic solar panel cleaning makes solar panels far more efficient. Visit HowStuffWorks to learn all about automatic solar panel cleaning.
What Is Biodiesel?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/biodiesel.htm
Biodiesel turns biodegradable fats and oils into an alternative fuel for your car. Learn about biodiesel components, biofuel history and biodiesel pros and cons.
5 Green Methods of Transporting Goods
science.howstuffworks.com/environmental/green-science/5-green-methods-transporting-goods.htm
The transportation sector is the second largest producer of carbon dioxide emissions is the U.S. Is it possible to reduce emissions without stiffing the importing and exporting of goods? You'll discover the answer in this article.
10 Top Biofuel Crops
auto.howstuffworks.com/fuel-efficiency/biofuels/10-biofuel-crops.htm
Could 'energy crops' really be the end to our addiction to fossil fuels? Read about the 10 top biofuel crops at HowStuffWorks.
How to Choose a New Water Heater
home.howstuffworks.com/how-to-choose-a-water-heater.htm
How to choose a water heater covers everything you should look for when purchasing a water heater for your home. Learn about choosing a water heater.
What If Cows Didn't Exist?
science.howstuffworks.com/science-vs-myth/what-if/what-if-cows-didnt-exist.htm
A world without cows would be a world without burgers, right? Yes, and to beef eaters that's bad news, but it would also be a world with less methane. So would losing all cows be worth it?
Flexible Fuel Technology: Flex Engines
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/flexible-fuel-technology-flex-engine.htm
How much do you know about flex engines and flexible fuel technology? Keep reading to learn about Flexible Fuel Technology: Flex Engines.
Pearl Harbor Attack: What Led to It and What Was the Aftermath?
history.howstuffworks.com/world-war-ii/japan-bombs-pearl-harbor.htm
Japan's bombing of Pearl Harbor was the major event that caused the United States to enter World War II. Learn about the attack only at HowStuffWorks.