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Are people in police custody dying of excited delirium?
science.howstuffworks.com/life/inside-the-mind/human-brain/excited-delirium.htm
Medical examiners are attributing an increasing number of deaths while in police custody to a syndrome called excited delirium. The problem is, there's no proof this syndrome exists.
How Exhaust Heat Recovery and Recirculation Works
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/exhaust-heat-recovery-recirculation.htm
Exhaust heat recovery and recirculation technologies are made to maximize the efficiency of a vehicle's exhaust. Read about exhaust heat recovery on HowStuffWorks.
How can a plastic bag be green?
science.howstuffworks.com/environmental/green-science/plastic-bag-green.htm
A plastic bag can actually be green thanks to some new technological advancements. Find out how a plastic bag can be green.
How to Keep Your Laptop Cool
electronics.howstuffworks.com/how-to-tech/how-to-keep-laptop-cool.htm
Do you know how to keep your laptop cool? See these tips for keeping your laptop cool and learn about cooling laptops at HowStuffWorks.
How the Toyota Prius Works
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/toyota-prius.htm
The Toyota Prius is one of the most popular hybrids available. Learn all about the Toyota Prius at HowStuffWorks.
How Idle-stop Systems Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/idle-stop-system.htm
Idle-stop systems alleviate the fuel economy problems of sitting in traffic. Learn how idle-stop systems work and how common they are on new cars.
Why are wolves making a comeback in the United States?
animals.howstuffworks.com/mammals/wolf-population-comeback.htm
Wolves are making a comeback due to federal laws that protect these animals. Learn why some people aren't excited about wolves making a comeback.
How Atavisms Work
science.howstuffworks.com/life/evolution/atavism.htm
Atavisms are traits that are left over from a distant evolutionary ancestor. Learn more about atavisms and the controversy surrounding atavism.
Is the army testing an invisible tank?
science.howstuffworks.com/invisible-tank.htm
An invisible tank could give any military a distinctive edge on the battlefield. Find out how the British army is developing an invisible tank.
What Is the Greenhouse Effect? Is It Inherently Bad?
science.howstuffworks.com/environmental/green-science/question746.htm
We'd be up a creek without Earth's atmosphere and the greenhouse effect it provides, but it turns out that an overactive greenhouse effect can result in a similarly devastating outcome.