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Why do tools have "Drop Forged" stamped on them? What is drop forging?
home.howstuffworks.com/question376.htm
I have a number of tools (things like wrenches and C-clamps) that have the words "Drop Forged" stamped on the handle. What does that mean?
Air Pollution Kills 5.5 Million Per Year, Half in China and India Alone
science.howstuffworks.com/environmental/green-science/air-pollution-kills.htm
Millions of people die every year because of poor air quality, new international research finds. That number is expected to rise in coming years.
How Light Bulbs Work
home.howstuffworks.com/light-bulb.htm
The light bulb hasn't changed a whole lot in its 120 years -- the original design was just that good. Apparently, you can throw together a filament, a glass mount, an inert gas and a bit of electricity and change the world. Learn what happens when yo
How Interplanetary Internet Will Work
computer.howstuffworks.com/interplanetary-internet.htm
Can the Internet stretch out to planets like Mars? Learn how it will!
How Light Propulsion Will Work
science.howstuffworks.com/light-propulsion.htm
Like many new technologies, light propulsion was originally conceived as a tool of war and national defense. But the "Star Wars" missile defense system may eventually send rockets, rather than missile-destroying lasers, into space.
Is it possible to assemble a car with glue?
auto.howstuffworks.com/under-the-hood/trends-innovations/glue-car-together.htm
You might be surprised to learn that automakers are using car glue to bond parts together on modern vehicles. Find out the advantages of using car glue.
How Machine-to-Machine Communication Works
computer.howstuffworks.com/m2m-communication.htm
Are you interested in M2M communications for automatic transmission and measurement of data? Learn more about M2M communications at HowStuffWorks.
Will I die if I eat polar bear liver?
animals.howstuffworks.com/mammals/eat-polar-bear-liver.htm
If you eat [url=https://animals.howstuffworks.com/mammals/polar-bear.htm]polar bear[/url] liver, you may develop hypervitaminosis A. Learn why you shouldn't eat polar bear liver and dangers associated with vitamin A.
Solar Panels Are Slowly Making Their Way on Cars
auto.howstuffworks.com/fuel-efficiency/vehicles/solar-cars.htm
On a hot day, you could practically singe your fingers on your car's steering wheel. But what if all that heat could be leveraged to power its engine instead?
What's the Difference Between a Fuel Cell Vehicle and a Hydrogen-on-Demand Vehicle?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell-difference.htm
A major hurdle to hydrogen-as-car-fuel is the public perception that hydrogen cars are unsafe. Read this article to find out if hydrogen cars are safe.