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10 Innovations That Led to the Modern Bullet
science.howstuffworks.com/10-bullet-innovations.htm
Firearms get the historical spotlight, but what about the projectiles they hurl at insane speeds? Here are the innovations that gave rise to modern ammunition. Think of it as 10 rounds of ammo info.
How 4D Printing Works
science.howstuffworks.com/4d-printing.htm
Is 4D printing much different from 3-D printing? What if we told you some tech insiders are betting it has the potential to change industries from fashion to health care to defense?
How Many Regular Helium Balloons Would It Take to Lift Someone?
science.howstuffworks.com/science-vs-myth/everyday-myths/question185.htm
There's actually an equation to figure it out!
Gun Pictures
science.howstuffworks.com/gun-pictures.htm
These gun pictures show you some of the different types of guns. Check out these gun pictures.
Skunk Water: A Weapon That Uses Stench to Control Crowds
science.howstuffworks.com/skunk-water-weapon-control-crowds.htm
Developed in Israel, this foul-smelling liquid has been used on Palestinian and Israeli protesters - and it's showing up in the United States.
Ancient Egyptians Believed Cats Had 'Divine Energy'
But that doesn't mean they worshipped them.
What If America Had Lost the Revolution?
science.howstuffworks.com/science-vs-myth/what-if/what-if-america-lost-revolution.htm
If the colonists hadn't eked out a victory against the mighty British Empire, what would have been their fate? Would leaders like George Washington and Thomas Jefferson have been executed?
How Laser Analysis Works
science.howstuffworks.com/laser-analysis.htm
Laser analysis is advancing everything from forensics and archaeology to health care and art history. Learn how laser analysis technology works.
How Removing Public Monuments Works
science.howstuffworks.com/engineering/structural/removing-public-monuments.htm
Controversy surrounds the removal of public monuments honoring the U.S. Confederacy. But who or what determines which monuments go up or come down?
Is all pain mental?
science.howstuffworks.com/life/evolution/is-pain-mental.htm
Is all pain mental, or is it really caused from something more physical? Find out if pain is mental is this article from HowStuffWorks.