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10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.
10 Worst Nor'easters of All Time
science.howstuffworks.com/nature/climate-weather/storms/10-worst-nor-easters.htm
What makes a nor'easter different from your run-of-the-mill winter storm? And which ones have done the most damage?
10 Amazing Car Security Systems
Today's modern car security systems run the gamut. Learn about 10 amazing car security systems to protect your vehicle.
How the Amazon Cloud Player Works
computer.howstuffworks.com/cloud-computing/amazon-cloud-player.htm
The Amazon Cloud Player is a new streaming music app that offers flexibility in purchasing, storing and accessing tunes. Explore the Amazon Cloud Player.
How Sharks Work
animals.howstuffworks.com/fish/sharks/shark.htm
Sharks are one of the most sophisticated and enduring creatures. Learn about shark movement, shark senses, shark teeth, the daily life of sharks and threats to sharks.
What Are the 10 Worst Torture Methods and Why?
science.howstuffworks.com/five-forms-of-torture.htm
The most prevalent forms of torture have been identified in a book by the CODESRIA organization. Learn about the most prevalent forms of torture.
How Adoption Works
lifestyle.howstuffworks.com/family/parenting/adoption/adoption.htm
Adoption unites children who need families with loving parents. Learn about adoption, adoption agencies, international adoption, foster care and more.
How CEOs Work
money.howstuffworks.com/ceo.htm
The CEO of a company makes a lot of money and has access to the private jet -- so how did he or she get this clout? Learn what a CEO's responsibilities are.
How the MQ-9 Reaper Works
science.howstuffworks.com/reaper.htm
Early unmanned aerial vehicles (UAVs) primarily carried out reconnaissance missions in war zones, but the Reaper packs some serious heat. Is there anything more foreboding than a drone with a Hellfire missile?
How Catering Works
money.howstuffworks.com/catering.htm
Catering is an efficient method of providing food for large parties. Find out the steps involved in catering an event and how to start a career in catering.