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How Solar Battery Chargers Work
electronics.howstuffworks.com/gadgets/travel/solar-battery-chargers.htm
Solar battery chargers are popular automotive gadgets. Learn more about solar battery chargers at HowStuffWorks.
Can my body generate power after I die?
science.howstuffworks.com/environmental/green-science/body-generate-power.htm
A human body can generate power after death with microbial fuel cell technology. Learn how a body can generate power after death.
How Exploding Manholes Work
science.howstuffworks.com/environmental/energy/exploding-manhole.htm
Manhole covers have been blasting out of the ground in New York City. Find out what causes these strange explosions and how powerful they really are.
Do wind turbines kill birds?
science.howstuffworks.com/environmental/green-science/wind-turbine-kill-birds.htm
While some wind turbines kill birds, newer models are being built to reduce bird mortality. Learn why some wind turbines kill birds.
How Long Will the US Oil Reserves Last?
science.howstuffworks.com/environmental/energy/us-oil-reserves-last.htm
The United States has emergency crude oil stored in its Strategic Petroleum Reserve that can be tapped only under certain terms and usually only by the president. So how much is in the reserve and how long can it last?
How Carbon Footprints Work
science.howstuffworks.com/environmental/green-science/carbon-footprint.htm
While actual footprints measure size, weight and speed, carbon footprints measure how much carbon dioxide (CO2) we produce in our daily lives. Do you know how big your carbon footprint is?
How Night Vision Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision.htm
Most of us instinctively think of darkness as a way to hide. Night vision has changed all that. So, how can you see someone standing over 200 yards away on a pitch-black night? Find out.
When We Lose Weight, Where Does the Lost Weight Go?
health.howstuffworks.com/wellness/diet-fitness/weight-loss/lost-weight.htm
Where does that lost weight and fat go when you drop those pounds? Learn how your fat cells store and then release fat as lost weight.
What Are the Cardinal Signs in Astrology?
entertainment.howstuffworks.com/horoscopes-astrology/cardinal-signs.htm
The cardinal signs are Aries, Cancer, Libra and Capricorn. What does it mean if you're a cardinal?
10 Foods for Paying Attention in Class
health.howstuffworks.com/wellness/food-nutrition/facts/10-foods-for-paying-attention-in-class.htm
Do you find it hard to pay attention in class? Try looking at your diet. Here are 10 foods to boost your brain and help you pay attention in class.