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How will plug-in hybrids affect the environment?
auto.howstuffworks.com/car-models/plug-in-hybrids/plug-in-hybrids-affect-the-environment.htm
How will plug-in hybrids affect the environment? Learn how plug-in hybrids could affect the environment at HowStuffWorks.
How to Do an Engine Oil Analysis
auto.howstuffworks.com/how-to-do-engine-oil-analysis.htm
An engine oil analysis may help diagnose car problems. Learn how to do an engine oil analysis at HowStuffWorks.
How to Become a Nun
money.howstuffworks.com/how-to-become-a-nun.htm
If you've ever been curious about what's involved in becoming a nun, we'll explain all the steps as well as the difference between nuns and sisters.
How to Bluff in Scrabble
entertainment.howstuffworks.com/leisure/brain-games/how-to-bluff-in-scrabble.htm
Your opponent scratches her nose, an obvious tell. You call her bluff -- by checking the dictionary. How can you bluff successfully in Scrabble?
How Does AC Work in a Car?
auto.howstuffworks.com/automotive-air-conditioning.htm
If you're buying a new car, you know air conditioning is almost certainly a standard feature. But it wasn't long ago when AC was an expensive option. Find out how this now nearly universal feature works.
How to Become an Army Linguist
science.howstuffworks.com/military/army-careers/how-to-become-army-linguist.htm
Want to know how to become an Army linguist? Visit HowStuffWorks to learn how to become an Army linguist.
Can we live elsewhere in the universe?
science.howstuffworks.com/can-we-live-elsewhere-in-the-universe.htm
If you consider throwing down a welcome mat on the porch of the International Space Station the same as living "elsewhere," then yes. But what about the moon and destinations beyond?
Save-the-Date Cards: Optional or Necessary?
lifestyle.howstuffworks.com/weddings/planning/wedding-planning-tips/save-the-date-cards.htm
Are wedding save-the-date cards optional or necessary? Find out whether you really need save-the-date cards for your wedding.
Top 5 Tailgate Tips
entertainment.howstuffworks.com/top-5-tailgate-tips.htm
Are you looking for some new tailgate tips? Visit HowStuffWorks to see the top 5 tailgate tips.
Are washer/dryer combination machines energy efficient?
home.howstuffworks.com/washer-dryer-combination-machine-energy-efficient.htm
Washer/dryer combinations are compact and convenient for small spaces, eliminating the need for two separate machines. But are they really as energy efficient as they seem?