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Top 10 Green Tools
home.howstuffworks.com/home-improvement/construction/green/10-green-tools.htm
Some homeowners are opting for green tools to lower their electricity usage and stop stressing the power grid. Learn more about green tools.
How Spud Guns Work
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A spud gun can hurl potatoes hundreds of feet at close to 400 miles per hour. But why is this staple of the dinner table such a popular projectile? Learn the science of spud guns and how they can be customized.
How Hot Air Balloons Work
science.howstuffworks.com/transport/flight/modern/hot-air-balloon.htm
Hot air balloons are about as simple as flying can get — no engine, no moving parts really, and very little the pilot can do to control the vehicle. Find out what it's like to fly a hot air balloon!
How Infrared Heaters Work
home.howstuffworks.com/home-improvement/heating-and-cooling/infrared-heaters.htm
Infrared heaters are somewhat complex. Learn about how infrared heaters work at HowStuffWorks.
How Blowtorches Work
home.howstuffworks.com/blowtorch.htm
Blowtorches produce an exceptionally hot flame and harnesses that heat to mold and cut metal. Learn how the blowtorch revolutionized welding.
Top 10 Alternative Fuels on the Road Right Now
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/10-alternative-fuels-on-the-road.htm
You'd be surprised by how many alternative fuels there are on the road already. Read our list of the top 10 alternative fuels on the road right now.
How Oil Refining Works
science.howstuffworks.com/environmental/energy/oil-refining.htm
Despite the dangers, oil refineries are essential to society in its current form. Learn how crude oil is converted into everything from butane to gasoline.
How to Conserve Energy at Home
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What is "energy"? Where does it come from? How do we pay for it? Learn the answers to these questions, and find out how to live more efficiently in your home.
Top 10 Green Heating and Cooling Technologies
The top 10 green heating and cooling techologies are explained in this article by HowStuffWorks.com. Visit HowStuffWorks.com to learn mroe about the top 10 green heating and cooling technologies.
Hidden Home Dangers Pictures
home.howstuffworks.com/home-improvement/household-safety/hidden-home-dangers-pictures.htm
Hidden home dangers pictures range from asbestos to air fresheners. Learn all about your toxic home with these hidden home danger pictures.