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Even the Smartest Mathematicians Can't Solve the Collatz Conjecture
science.howstuffworks.com/math-concepts/collatz-conjecture.htm
The Collatz conjecture can be worked on by 9-year-old math whizzes, but it's flummoxed some of the greatest minds of the past century. Will it ever be solved?
Empty Pill Bottles Piling Up? Here Are 15 Great Ways to Reuse Them
home.howstuffworks.com/green-living/uses-old-pill-bottles.htm
Wondering what to do with those plastic pill bottles your prescriptions come in? Here are 15 great ways to reuse them and keep them out of the landfill.
14 EDM Festivals Where the Vibes Are Immaculate
entertainment.howstuffworks.com/edm-festivals.htm
From coast to coast and across the globe, EDM festivals are bringing together massive crowds of music lovers who are ready to dance, rave and get lost in a wave of electronic sound. Whether you're into techno, house or something in between, there's a music festival that matches your vibe.
10 Famous Curses
people.howstuffworks.com/7-famous-curses.htm
Everybody has bad days, but fortune seems to have it in for some people. You decide: Are these 10 infamous cases of bad luck coincidences or curses?
How Occam's Razor Works
science.howstuffworks.com/innovation/scientific-experiments/occams-razor.htm
Occam's Razor is a line of reasoning that says the simplest answer is often correct. Learn about how we investigate the universe with Occam's Razor.
How PLUS Loans Work
money.howstuffworks.com/personal-finance/college-planning/financial-aid/plus-loans.htm
PLUS loans are federally subsidized loans taken out by parents of college students. Learn more about PLUS loans in this article from HowStuffWorks.
How Dive Watches Work
electronics.howstuffworks.com/gadgets/clocks-watches/dive-watches.htm
Dive watches don't just tell time; they can save your life. Find out how dive watches work and the benefits to divers.
How to Care for a Dog
animals.howstuffworks.com/pets/how-to-care-for-a-dog.htm
Dog training, feeding, and grooming are easy once you know what you're doing. Learn how to care for a dog so that both you and your dog are happy.
How Photonics Masts Will Work
science.howstuffworks.com/photonic-mast.htm
The U.S. Navy's new subs will use photonics masts instead of periscopes. Learn how these imaging devices will work.
How Bearings Work
science.howstuffworks.com/transport/engines-equipment/bearing.htm
Bearings are the invisible heroes inside many mechanical devices. Learn about all different kinds of bearings, including 5-foot ball bearings that keep buildings on solid footing.