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Paul Berg
science.howstuffworks.com/dictionary/famous-scientists/biologists/paul-berg-info.htm
Berg, Paul (1926-), an American biochemist and molecular biologist, has been at the forefront of genetic engineering, both as an inventor of a pioneering procedure and as an advocate concerned about the risks of genetic research.
How Trailer Wiring Testers Work
auto.howstuffworks.com/auto-parts/towing/equipment/protective-towing/trailer-wiring-testers.htm
Trailer wiring testers can help ensure that towing is done in a safe and legal manner. Learn all about trailer wiring testers at HowStuffWorks.
What's a zero-gravity massage chair?
electronics.howstuffworks.com/gadgets/home/zero-gravity-massage-chair.htm
What's a zero-gravity massage chair? It reclines to make you feel as though you're floating. Learn how the zero-gravity massage chair works.
Are zebras black with white stripes or white with black stripes?
animals.howstuffworks.com/mammals/zebra-stripes.htm
Whether you think zebra stripes are black or white, you can't deny they make a fashion statement. Learn how zebra stripes form and what color they are.
How Smoke Detectors Work
home.howstuffworks.com/home-improvement/household-safety/smoke.htm
As the saying goes, "Where there's smoke, there's fire." Smoke detectors are amazing: They're pretty inexpensive, but they save thousands of lives each year. Learn all about nuclear and light-sensing smoke detectors.
Lockheed F-117A Nighthawk Stealth Fighter
science.howstuffworks.com/lockheed-f-117a-nighthawk-stealth-fighter.htm
The Lockheed F-117A Nighthawk Stealth Fighter directly led to the success of the Persian Gulf War. Learn about this classic fighter airplane.
Science Projects for Kids: Magnets and Metal
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-magnets-and-metal.htm
Try these science projects for kids on magnets and metal, and you'll learn about why the two attract. Make a paper clip chain, compasses and more.
How do Astronauts Poop in Space?
science.howstuffworks.com/bathroom-in-space.htm
A bathroom in space requires unique engineering that is different from a bathroom on Earth. Learn about the features of a bathroom in space.
Does what you smell determine what you buy?
money.howstuffworks.com/scent-marketing.htm
Scent marketing is how businesses use different smells in an attempt to influence what you buy. Learn more about the technique of scent marketing.
How Sequential Gearboxes Work
auto.howstuffworks.com/sequential-gearbox.htm
Combine the ease of an automatic with the driver control of a manual, and what you've got is a sequential manual transmission. A simple forward push advances the gear. Learn all about the sequential gearbox.