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How Street Sweepers Work
auto.howstuffworks.com/street-sweeper.htm
Street sweepers have been around for more than a century keeping our roads clean. Learn the history of street sweepers and what they're like today.
Could blood be used to power batteries?
electronics.howstuffworks.com/everyday-tech/blood-battery.htm
Blood batteries as thin as a sheet of paper are currently under development by scientists at Rensselaer Polytechnic Institute. Read about blood batteries.
'My Brother's Keeper': Cain, Abel and the World's First Sibling Rivalry
people.howstuffworks.com/cain-abel.htm
Cain and Abel are depicted in the Bible as the first pair of brothers and also the first case of murder on Earth. But what does the story really mean?
5 Famous Hoarding Cases
health.howstuffworks.com/mental-health/mental-disorders/5-famous-hoarding-cases.htm
These famous hoarding cases are so notorious, they're remembered for decades. What are five of the most famous hoarding cases?
Thought Experiment: What If We Stopped Walking Upright?
Humans have only been bipedal for a sliver of history. What if we returned our spines to their original position and quit walking upright? What would that world be like?
How Frankenstein's Monster Works
entertainment.howstuffworks.com/frankenstein-monster.htm
Frankenstein's monster brought questions about human consciousness and synthetic life to readers of fiction. Learn about How Frankenstein's Monster Works.
How Hair Dryers Work
home.howstuffworks.com/hair-dryer.htm
Hair dryers are a popular appliance that are used every day. Go inside a hair dryer and find out exactly how it gets the job done.
10 Classic Toys That Could Kill You
entertainment.howstuffworks.com/10-classic-toys-could-kill.htm
You probably know of a fun toy that also caused serious injuries, even death. Learn about 10 classic toys that could kill you at HowStuffWorks.
10 Car Accessories That Could Be Dangerous
A car is an extension of the person driving it. And if you want to make your car as unique as you are, there are an almost infinite number and variety of add-ons. But which accessories could be hazardous?
Are people more honest or dishonest on social networks?
computer.howstuffworks.com/internet/social-networking/information/social-networks-honesty.htm
Do online social networks have more honesty or dishonesty? Take a look at social network honesty research and find out.