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30 Is the New 10: Study Says You Only Need a Tetanus Booster Every 30 Years
What if you could wait 30 years for a booster shot? HowStuffWorks Now looks at a new study, promising just that for tetanus.
How Gray Water Reclamation Works
science.howstuffworks.com/environmental/green-science/gray-water-reclamation.htm
Gray water reclamation is a developing way to reduce water waste and go green. Find out how gray water reclamation works.
1962 Pontiac Catalina Super Duty 421
musclecars.howstuffworks.com/classic-muscle-cars/1962-pontiac-catalina-super-duty.htm
The Pontiac Catalina Super Duty was a muscle car built for racing. See these photos and specifications of the 1962 Pontiac Catalina Super Duty 421.
1968 Dodge Dart GTS 440
musclecars.howstuffworks.com/classic-muscle-cars/1968-dodge-dart-gts-440.htm
The 1968 Dodge Dart GTS 440 stuffed a big 375-bhp V-8 in a compact-model body. Explore this very mean muscle car, and see photos and specifications.
1970 Plymouth Hemi Cuda
musclecars.howstuffworks.com/classic-muscle-cars/1970-plymouth-hemi-cuda.htm
Peerless then, nearly priceless now, the 1970 Plymouth Hemi 'Cuda is a muscle car classic. Open it up with this profile, photos, and specifications.
How Restaurant Pagers Work
electronics.howstuffworks.com/everyday-tech/restaurant-pager.htm
You've probably used a restaurant pager, but have you taken one apart? We have -- see how a restaurant pager works.
Are electric cars safe in accidents?
auto.howstuffworks.com/are-electric-cars-safe-in-accidents.htm
Cars are dangerous machines. They kill more than 30,000 people per year in the United States alone. Learn more about electric cars safety issues.
Can You Be Allergic to Your City?
If you're moving from one city to another, pack some extra tissues because it's true: Seasonal allergies can flare up when you relocate and are exposed to new allergens.
The Strongest Tornado Ever, by Wind Speed, Size and Damage
science.howstuffworks.com/nature/natural-disasters/strongest-tornado-ever.htm
These spinning columns of air are some of the most violent storms on Earth, capable of tearing apart entire towns in seconds. The most powerful winds ever recorded have been associated with intense tornadoes, making them one of nature's most destructive forces.
How Human Memory Works
science.howstuffworks.com/life/inside-the-mind/human-brain/human-memory.htm
Human memory is a complex, brain-wide process that is essential to who we are. Learn about encoding, the brain, and short- and long-term memory.