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What's the Difference Between a Fuel Cell Vehicle and a Hydrogen-on-Demand Vehicle?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell-difference.htm
A major hurdle to hydrogen-as-car-fuel is the public perception that hydrogen cars are unsafe. Read this article to find out if hydrogen cars are safe.
Is ethanol really more eco-friendly than gas?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/ethanol-facts.htm
Ethanol facts help sort out which is better, ethanol or gas? Learn about ethanol facts, and find out if ethanol is more eco-friendly than gas.
Aloe Vera: Herbal Remedies
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/aloe-vera-herbal-remedies.htm
Aloe vera is one of the most widely used herbal remedies. Find out how aloe vera can soothe skin and heal burns, rashes, frostbite, and wounds.
Alternative Treatments for Cataracts and Macular Degeneration
Cataracts can become a major problem as people age, but there are alternative treatments that combat the degeneration of the eyes. Learn more.
Do toads cause warts?
animals.howstuffworks.com/amphibians/toads-cause-warts.htm
Do toads cause warts? The wart-like bumps protruding from their backs may give some that impression. Learn if toads cause warts.
Can any car be converted into a grease car?
auto.howstuffworks.com/fuel-efficiency/vehicles/grease-car-conversion.htm
Grease car conversion can be relatively simple and save you loads on fuel. Learn about grease car conversions and waste vegetable oil.
How Drive-by-wire Technology Works
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/drive-by-wire.htm
Drive-by-wire technology has been around for some time, but how long before you drive your car with a joystick? Read about drive-by-wire in this article.
How Overweight Loads Work
auto.howstuffworks.com/auto-parts/towing/towing-capacity/information/overweight-load.htm
An overweight load can be a dangerous thing to tow. Learn what constitutes an overweight load at HowStuffWorks.
How Drop Hitch Receivers Work
auto.howstuffworks.com/auto-parts/towing/equipment/hitch-accessories/drop-hitch-receivers.htm
Drop hitch receivers are great hitch accessories to have. Learn all about drop hitch receivers at HowStuffWorks.
How to Unlock a Cellphone or Smartphone
electronics.howstuffworks.com/how-to-tech/how-to-unlock-cell-phone.htm
Unlocking cellphones is not the problem it used to be. Here's how it changed.