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How to Find Range
science.howstuffworks.com/math-concepts/how-to-find-range.htm
Finding the range of a set of numbers is an easy subtraction problem!
How Fingerprint Scanners Work
computer.howstuffworks.com/fingerprint-scanner.htm
Your fingerprints are not only unique; they're also very hard to fake and even harder to misplace. What better ID to use in a security system? Learn how fingerprint scanners know it's you.
How Remote Controls Work
electronics.howstuffworks.com/remote-control.htm
In WWII, remote controls detonated bombs for the first time. Now some of us spend an hour looking for the remote before we remember there are buttons on the TV. Find out the difference between a "universal" and a "learning" remote and check out some of the other high-tech features you can find on remotes today.
How the Raspberry Pi Works
computer.howstuffworks.com/raspberry-pi.htm
The Raspberry Pi may be the device that gets us back to computing basics. And that's a very good thing. Learn what Raspberry Pi is all about.
Can we make tailpipes that capture CO2?
auto.howstuffworks.com/tailpipe-capture-co2.htm
Tailpipes that capture CO2 would make a dent in humans' contributions to greenhouse gas emissions. Learn about tailpipes that capture CO2 and if they exist.
How to Deal With an Unfair Boss
money.howstuffworks.com/deal-with-an-unfair-boss.htm
Want to know how to deal with an unfair boss? Visit HowStuffWorks to learn how to deal with an unfair boss.
Isolation and Monotony Stress the Brain. Here's How to Cope
health.howstuffworks.com/wellness/stress-management/isolation-monotony-stress.htm
Social isolation and monotony in these days of COVID-19 may seem like passive problems, but they actually trigger the brain's stress reactions.
How does the light gun for a video game work?
electronics.howstuffworks.com/question273.htm
How does a video-game light gun work? How does the game know where the gun is aiming?
Hemp Energy: Sounds like a joke, but it's not!
auto.howstuffworks.com/fuel-efficiency/biofuels/hemp-energy.htm
We're still a ways from a hemp-powered car, but industrial hemp has made a number of headlines in past years, especially as an alternative energy source. Is hemp the power of the future?
How Robotic Vacuums Work
electronics.howstuffworks.com/gadgets/home/robotic-vacuum.htm
Robotic vacuums can clean the house, remember its layout and find their own charging station. Learn about robotic vacuums and see the inside of a Roomba Red.