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How to Turn Up Hot Water Heater
home.howstuffworks.com/water-heater.htm
You probably don't give your water heater much thought until your shower goes cold but it's an important appliance in your home. If your water heater's temperature is off, you'll want to learn how it works, including how to turn up your hot water heater.
Will alternative fuels deplete global corn supplies?
science.howstuffworks.com/environmental/green-science/alternative-fuel-corn-supply.htm
Global corn supplies face demands from the ethanol, livestock and food industries. Read how global corn supplies are handling all these demands.
How Hybrid System Indicators Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hybrid-system-indicators.htm
Hybrid system indicators monitor more than just speed and fuel consumption. Learn how hybrid system indicators help drivers stay green.
Natural Bug Repellent for Plants: 15 Organic Sprays That Actually Work
home.howstuffworks.com/green-living/homemade-organic-gardening-sprays.htm
Got bugs in your garden? Here's how to make your own organic gardening sprays that are easy on the environment and tough on pests.
How Stereolithography Works: A 3D Printing Process
computer.howstuffworks.com/stereolith.htm
Stereolithography -- also known as 3D printing -- is an amazing technology that allows you to build 3D plastic prototypes almost as easily as you print something on a sheet of paper!
How to Use Vinegar in Laundry
Vinegar is a veritable powerhouse when it comes to pretreating stains, softening water, and boosting regular laundry detergents. Learn how vinegar helps with the laundry.
What is my vehicle's greenhouse gas score?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/greenhouse-gas-score.htm
Are you curious about your vehicle's greenhouse gas score? Find out your vehicle's greenhouse gas score at HowStuffWorks.
Can I buy an electric car at Sam's Club?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/sams-club-electric-car.htm
Sam's Club, surprising, is offering several electric car promotions. See what it takes to get an electric car at Sam's Club.
What's a beer battery?
science.howstuffworks.com/environmental/energy/beer-battery.htm
A beer battery uses a brewery's waste water to generate electricity. Learn how a beer battery works and about microbial fuel cells.
Top 5 High-efficiency (HE) Detergents
home.howstuffworks.com/5-high-efficiency-detergents.htm
If you have a high-efficiency washing machine, you'll need high-efficiency detergent -- or else you might find a mountain of suds in your laundry room. Which brands are best?