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Top 5 Green Robots
science.howstuffworks.com/environmental/green-tech/sustainable/5-green-robots.htm
There's nothing particularly organic about a robot, even if you dress it in hemp and fuel it with alternative energy. But these five can help our planet one mechanical movement at a time.
Did women volunteers serve in World War II?
money.howstuffworks.com/economics/volunteer/information/women-volunteers-world-war-ii.htm
What did women volunteers do in World War II? Read about the role and impact of women volunteers in World War II in this article from HowStuffWorks.
Can you be a professional volunteer?
money.howstuffworks.com/economics/volunteer/information/professional-volunteer.htm
Being a professional volunteer may sound like a noble calling, but there are practical considerations. Learn whether you can be a professional volunteer.
Are there secret messages in da Vinci's 'The Last Supper'?
entertainment.howstuffworks.com/arts/artwork/last-supper-theory.htm
The 'Last Supper' painting by Da Vinci has generated many hidden-meaning theories. Could these theories be real? Learn more about the 'Last Supper'.
The Five Most Collectible Ferraris
auto.howstuffworks.com/collectible-ferraris.htm
The Five Most Collectible Ferraris lists the most coveted road going Ferraris. Discover which Ferraris make the list, why, and what they look like.
How Power Brake Conversion Works
auto.howstuffworks.com/auto-parts/brakes/brake-conversion/power-brake-conversion.htm
Power brake conversion is an important aspect of braking. Find great facts about power brake conversion at HowStuffWorks.
Are solar-powered vehicles still a possibility?
auto.howstuffworks.com/fuel-efficiency/vehicles/solar-powered-vehicle-possibility.htm
Will there ever be a day when we'll use a solar-powered car as our main form of transportation? Find out if a solar-powered car is still a possibility?
How Hitch Covers Work
auto.howstuffworks.com/auto-parts/towing/equipment/hitches/hitch-covers.htm
There are many types of hitch covers. Learn all about hitch covers at HowStuffWorks.
What's the difference between deodorant and antiperspirant?
health.howstuffworks.com/skin-care/underarm-care/tips/deodorant-antiperspirant.htm
Deodorant and antiperspirant are often confused, but they both fight body odor. Learn about deodorant and antiperspirant and what, exactly, each does.
Which of today's animals lived alongside dinosaurs?
science.howstuffworks.com/environmental/earth/geology/dinosaur-contemporary.htm
Which of today's animals lived alongside dinosaurs? Some animals' ancestors lived with dinosaurs. Learn which current animals lived alongside dinosaurs.