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How Stone Lithography Works
entertainment.howstuffworks.com/arts/artwork/stone-lithography.htm
Today, artists use stone lithography to produce fine art prints, but 150 years ago it was THE color-printing technology. It's an incredible art form. Take a photo-filled look at this fascinating process.
Half-Life Formula: Components and Applications
science.howstuffworks.com/half-life-formula.htm
In nuclear physics, the concept of half-life plays a crucial role in understanding the decay of radioactive substances. Scientists use the half-life formula in other disciplines to predict the rate of decay, as well as measure the age of ancient artifacts through carbon dating.
How do motion sensing lights and burglar alarms work?
home.howstuffworks.com/home-improvement/household-safety/question238.htm
How can motion-sensing lights detect your presence, and what prevents them from seeing you when you're standing still? It all comes down to the movement of light.
How Robots Work
science.howstuffworks.com/robot.htm
Robots are becoming increasingly sophisticated and lifelike. Learn about robots, the latest robot technology and how close we are to artificial intelligence.
10 Homebuilt Tech Tools for the Developing World
electronics.howstuffworks.com/everyday-tech/10-homebuilt-tech-tools-for-developing-world.htm
Homebuilt tech tools and DIY technologies can greatly improve people's lives. Learn about 10 DIY homebuilt tech tools for the developing world.
10 Classic Father-daughter Dance Songs
lifestyle.howstuffworks.com/weddings/planning/wedding-music/10-father-daughter-dance-songs.htm
These 10 classic father-daughter dance songs work well with even the most formal or casual weddings. Check out 10 classic father-daughter wedding dance songs.
Which Medical Services Are Overused and Underused?
health.howstuffworks.com/medicine/healthcare/which-medical-services-are-overuse-underused.htm
Why are some medical services overused and others underused? HowStuffWorks Now investigates.
Wood Roach vs. Cockroach: Which Are You Dealing With?
animals.howstuffworks.com/insects/wood-roach-vs-cockroach.htm
Spotting a roach can trigger immediate alarm but not all roaches are the same. While wood roaches might startle you, they aren't the same threat as German or American cockroaches.
Cheaters Never Win? Many U.S. High School Students Disagree
people.howstuffworks.com/cheaters-never-win-many-us-high-school-students-disagree.htm
In a study on academic integrity, 59 percent of high schoolers admitted to cheating. HowStuffWorks talks to experts about the cheating and its stigma.
Research Confirms It: We Really Are Getting Dumber
A new study shows that IQ levels have been falling since 1975, reversing a 20th-century trend.