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Are there glass cutting drill bits?
home.howstuffworks.com/are-there-glass-cutting-drill-bits.htm
You'll need different types of drill bits depending on the material in which you want to make a hole. Find out about drill bits for glass cutting in this article.
Some Butterflies Hear Through Their Wings
animals.howstuffworks.com/insects/some-butterflies-hear-through-wings.htm
Structures in some butterflies' wings are actually part of their ears. HowwStuffWorks looks at the hearing of butterflies.
Why Do Monk Seals Get Eels Up Their Noses?
animals.howstuffworks.com/mammals/why-do-monk-seals-get-eels-up-noses.htm
NOAA observed a Hawaiian monk seal with an eel up its nose. HowStuffWorks explores how that seal-and-eel situation sometimes occurs.
Sinus Flushing
health.howstuffworks.com/diseases-conditions/allergies/allergy-treatments/sinus-flushing.htm
Sinus flushing can help those suffering from acute or chronic nasal congestion or allergies. Learn the proper method for sinus flushing.
How Stress Works
science.howstuffworks.com/life/inside-the-mind/human-brain/how-stress-works.htm
Understanding stress requires you to learn the various types of stress and the different causes. Learn how stress affects you and how to relieve it.
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 Buying a House Works
home.howstuffworks.com/real-estate/buying-home/house-buying.htm
You know that you've stepped up and claimed your piece of the American dream when you finally get the keys to your first home. But how do you get there?
How Elevators Work
science.howstuffworks.com/transport/engines-equipment/elevator.htm
In action movies, elevators regularly plummet to the basement, landing in a spectacular ball of fire. Is this possible? There are some sophisticated engineering techniques at work behind every elevator ride you take.
Inside '21'
entertainment.howstuffworks.com/inside-21.htm
The movie 21 is about math prodigies from MIT who used card counting to win millions in blackjack. Learn more about 21.