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5 Low-cost Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/5-low-cost-biofuels.htm
Every fuel has a monetary and ecological cost, but some are more affordable than others. Read on to find out more about five low-cost biofuels.
How much money can I save with a water filter?
home.howstuffworks.com/save-money-with-water-filter.htm
Are you wondering how much money can I save with a water filter? Check out this article and learn how to save money with water filter.
Can You Pass This Incredibly Difficult Logic Test?
play.howstuffworks.com/quiz/can-you-pass-this-incredibly-difficult-logic-test
So you think you're pretty good at solving riddles, puzzles and brain teasers, eh? It's time to really put your deduction skills to the test with this difficult logic quiz! Let's see how many you can get right!
Do Pool Pumps Have to Run All the Time?
home.howstuffworks.com/swimming-pool-pumps-run-all-the-time.htm
Nothing is better than chilling in a cool pool on a hot summer day. But how long does your pool pump need to run to keep the water sparkling clean?
Why Do Data Centers Need Water? Especially Billions of Gallons?
electronics.howstuffworks.com/everyday-tech/why-do-data-centers-need-water.htm
In our increasingly digital world, data centers are the unseen backbone of the internet.
Do car commercials greenwash?
auto.howstuffworks.com/buying-selling/auto-manufacturers-greenwash.htm
Auto manufacturer greenwashing is a technique that involves using eco-friendly arguments to sell cars. Find out if some car commercials greenwash.
Call It Arroba, Kukac or Strudel: The History of the @ Sign
people.howstuffworks.com/arroba.htm
The @ sign is so much a part of the internet that it may surprise you to know it's been around for at least 1,500 years.
10 Earth Day Activities to Celebrate Our Planet
science.howstuffworks.com/environmental/green-science/10-ways-celebrate-earth-day.htm
Earth Day is the ideal time of the year to form new eco-oriented habits. Here are 10 things you can do to celebrate our planet all year long.
How the Honda Civic Hybrid Works
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/honda-civic-hybrid.htm
The Honda Civic Hybrid is one of the most popular hybrids available. Learn all about the Honda Civic Hybrid at HowStuffWorks.
How the Crude Oil Market Works
science.howstuffworks.com/environmental/energy/crude-oil-market.htm
The crude oil market is explained in this article. Learn about the crude oil market.