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How C-4 Works
science.howstuffworks.com/c-4.htm
C-4 is a powerful explosive that's used in terrorist attacks all over the world. Find out what C-4 explosives are and what C-4 explosives can do.
How Digital Picture Frames Work
electronics.howstuffworks.com/gadgets/home/digital-picture-frame.htm
A digital picture frame is the perfect gadget for sharing digital photos. Learn how these Internet appliances keep the technophobe in the loop.
How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?
What is edible landscaping?
home.howstuffworks.com/gardening/garden-design/edible-landscaping.htm
Edible landscaping enables homeowners to reap food crops while keeping their yards aesthetically pleasing. Learn more about edible landscaping.
Is ethanol really more eco-friendly than gas?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/ethanol-facts.htm
Ethanol facts help sort out which is better, ethanol or gas? Learn about ethanol facts, and find out if ethanol is more eco-friendly than gas.
Is the amount of mercury in CFLs more dangerous than the amount in fish?
science.howstuffworks.com/environmental/green-science/cfl-mercury.htm
Mercury in CFLs and fish are the best known sources of mercury exposure. Learn about mercury in CFLs and fish and find out which should cause more concern.
Is a Dead Stingray's Sting Still Lethal?
animals.howstuffworks.com/marine-life/dead-stingray-still-lethal.htm
Is a dead stingray sting still lethal? It's not likely, but a dead stingray's sting will still hurt a lot. Read about a dead stingray's sting here.
What's a brownfield?
science.howstuffworks.com/engineering/structural/brownfield.htm
A brownfield are abandoned pieces of land that may be contaminated. Find out more about what a brownfield can do to a community.
How LED Incapacitators Work
science.howstuffworks.com/led-incapacitator.htm
LED incapacitators are non-lethal devices used by law enforcement officials. Learn about LED incapacitators.
How to Make a Workbench
home.howstuffworks.com/home-improvement/how-to-build/make-workbench.htm
Making a workbench is simple if you know the steps to follow. Learn about how to make a workbench at HowStuffWorks.