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Going Nowhere Fast? Smart Traffic Lights Can Help Ease Gridlock
science.howstuffworks.com/engineering/civil/smart-traffic-lights-news.htm
Smart traffic lights monitor traffic and continuously adjust their timing to improve flow, and can even help disabled or elderly pedestrians navigate crosswalks. Could they be a solution to the problems of traffic stress and road rage?
Is there a way to compare a human being to an engine in terms of efficiency
auto.howstuffworks.com/question527.htm
Is there a way to compare a human being to an engine in terms of efficiency? For example, can you calculate the equivalent "miles per gallon" (kilometers per liter) rating for a person riding a bicycle?
10 Cute Cupcake Ideas for Kids' Birthday Parties
lifestyle.howstuffworks.com/event-planning/5-birthday-cupcake-ideas.htm
These 5 cute cupcake ideas for kids' birthday parties are adorable and fun. Find 5 cute cupcake ideas for kids' birthday parties.
Goodbye to Allergies? Scientists Discover How to Trick Body's Immune System
Northwestern University researchers have a 'Trojan horse' strategy for treating asthma and allergies. HowStuffWorks Now explains.
How Pendulum Clocks Work
electronics.howstuffworks.com/gadgets/clocks-watches/clock.htm
Pendulum clocks are fairly complicated and may seem confusing, but they rely on simple forces. Find out how pendulum clocks keep accurate time.
How Juggling Works
entertainment.howstuffworks.com/juggling.htm
Juggling involves the repeated tossing and catching of three or more objects. Find out how juggling works and learn how to juggle multiple objects.
Preventative Care Overview
health.howstuffworks.com/wellness/preventive-care/preventative-care.htm
Preventative care and services are performed in an effort to prevent major illness or injury. Learn more about the types of preventative care and services.
Autism Basics
health.howstuffworks.com/mental-health/autism/autism.htm
Autism is a condition that interferes with a child's ability to communicate and interact socially. Learn about treatments and the probable causes of autism.
Can too much exercise hurt our chances of conceiving?
Can too much exercise hurt our chances of conceiving? Learn if too much exercise can hurt the chances of conceiving in this article.
Dos and Don'ts of Running
health.howstuffworks.com/wellness/diet-fitness/information/dos-and-donts-of-running.htm
The dos and don'ts of running will keep you injury-free as you get in shape. Learn about the dos and don'ts of running at Discovery Health.