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How to Volunteer for Help Hotlines
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-for-help-hotlines.htm
Ever wonder how to volunteer for help hotlines? Visit HowStuffWorks to learn how to volunteer for help hotlines.
How Doctors Without Borders Works
money.howstuffworks.com/economics/volunteer/organizations/doctors-without-borders.htm
Doctors Without Borders provides medical help to war-torn or other devastated areas. Learn what it takes to work with Doctors Without Borders.
How does zinc benefit skin?
health.howstuffworks.com/skin-care/information/nutrition/zinc-benefit-skin.htm
Ever wonder how zinc can benefit skin? Visit HowStuffWorks to learn about the ways zinc can benefit skin.
How Long Does It Take to Form a Habit? The 'Three-Week' Rule
science.howstuffworks.com/life/inside-the-mind/human-brain/form-a-habit.htm
Three weeks of hard work. Is that all it takes to kick your smoking habit, taste for junk food or serial inability to stop hitting the snooze button? Sounds almost too good to be true, doesn't it?
How Idle-stop Systems Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/idle-stop-system.htm
Idle-stop systems alleviate the fuel economy problems of sitting in traffic. Learn how idle-stop systems work and how common they are on new cars.
Can New York City's Skyscrapers Accommodate Vertical Farming?
science.howstuffworks.com/environmental/conservation/issues/vertical-farming.htm
Vertical farming is a method of large-scale farming in an urban environment. Learn about the benefits of a vertical farm and vertical farming technology.
Can house music solve the energy crisis?
science.howstuffworks.com/environmental/green-science/house-music-energy-crisis.htm
Can house music solve the energy crisis. Learn how dance clubs are helping alleviate the energy crisis by installing piezoelectric floors.
How Towing Mirrors Work
auto.howstuffworks.com/auto-parts/towing/equipment/accessories/towing-mirrors.htm
Towing mirrors are an important component of safe towing due to the wider visibility they provide. Learn all about towing mirrors at HowStuffWorks.
How the Gyroscope Works
science.howstuffworks.com/gyroscope.htm
Did you know that airplanes and space shuttles use the utterly low-tech gyroscope for navigation? Discover the secret behind gyroscopic motion!
How Atavisms Work
science.howstuffworks.com/life/evolution/atavism.htm
Atavisms are traits that are left over from a distant evolutionary ancestor. Learn more about atavisms and the controversy surrounding atavism.