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What are the pros and cons of hydrogen energy?
science.howstuffworks.com/environmental/green-science/pros-and-cons-of-hydrogen-energy.htm
What are the pros and cons of hydrogen energy? Learn about this innovative green technology and the pros and cons of hydrogen energy.
Self-Cleaning Toilets: How Do They Work?
Self-cleaning public toilets are already a common sight in European cities, but exactly how do they work?
Crafty Wartime Spies Put Codes Right Into Their Knitting
history.howstuffworks.com/world-war-ii/spies-codes-knitting.htm
Knitting socks and hats for 'our troops' was a time-honored tradition during wartime. But spies found a way to use that innocent pastime to transmit vital information.
Why Peter A. Browne Bizarrely Collected Hair
people.howstuffworks.com/culture-traditions/cultural-traditions/peter-a-browne-hair-collection.htm
Peter A. Browne put together a magnificent collection of hair. HowStuffWorks takes a look at the collection and how it was saved from the dustbin.
We Need to Stop Believing These Five Tech Myths
HowStuffWorks looks at five still-popular tech myths, like charging your phone overnight is bad and the best camera has the most megapixels.
5 Myths About How Cars Used to Work
history.howstuffworks.com/history-vs-myth/5-myths-about-how-cars-used-to-work.htm
Not everything you know about how cars work, especially about how older cars work, is necessarily true. Learn more at HowStuffWorks.
5 Pieces of Protective Gear for DIY
home.howstuffworks.com/home-improvement/remodeling/5-pieces-of-protective-gear-for-diy.htm
Are you wondering what pieces of protective gear for diy you should have at home? Check out this list of top 5 pieces of protective gear for diy.
Save vs. Splurge: Pacific or Atlantic Salmon (farmed vs. wild)
recipes.howstuffworks.com/pacific-or-atlantic-salmon.htm
Should you buy Pacific or Atlantic salmon? Farmed or wild salmon? Check out this article and learn which type of salmon you should buy and why.
Don't Fear the Brown Recluse Spider (Seriously)
animals.howstuffworks.com/arachnids/brown-recluse-spider-bite.htm
Ninety percent of brown recluse bites don't have any effect at all - but the mythology around these creatures and their bites is legendary.
What Are Single-use Plastics and Should They Be Banned?
science.howstuffworks.com/environmental/conservation/issues/single-use-plastics.htm
China has joined the more than 120 countries outlawing certain types of single-use plastics, those convenient but controversial plastics we've all become so used to. What exactly are they, though, and is banning them really necessary?