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Design a solution to a complex real-world problem by breaking it down into smaller, more manageable problems that can be solved through engineering.
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Cookie Science 14: One experiment, 400 cookies
Making delicious gluten-free cookies requires testing. And this means baking a lot of cookies with scientific precision.
- Health & Medicine
How hot peppers can soothe pain
Peppers can burn the tongue, but soothe sore tissues. Scientists have now sleuthed out how, and the answer shows a role for stretch sensors on cells.
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Cookie Science 13: The deal with gluten
To find out how to improve my gluten-free cookies, I learned a lot about what gluten does, and what other baking ingredients might take its place.
- Physics
Machine simulates the sun’s core
A machine heats iron atoms to temperatures that match the interior of the sun. This has helped solve a solar mystery.
- Computing
Virtual wounds: Computers probe healing
To better understand how the body heals wounds, scientists have begun creating computer programs that let virtual cells fight it out. These ‘computer games’ could lead to better medicines.
- Tech
Make your own mini hovercraft
Hovercraft aren’t just the cars of the future. You can make your own with just a few household items.
- Planets
Picture This: Falling to a comet
After a more than decade-long ride, a robotic lander has left its spacecraft and floated down onto the surface of a comet. From there it should begin scouting for hints at how our solar system formed.
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Teachers launch weather balloons, and a passion for science
Making science hands-on can help inspire students and show how interdisciplinary research can be. Here, two teachers share their experiences working with a high-altitude research-balloon kit.
- Tech
Explainer: What is 3-D printing?
A new type of computer printer is already doing a lot more than spraying ink onto paper. Some dispense metal, plastic, food — even cells. In short order, people may be able to manufacture almost anything from their home or office.
- Tech
Fashioning inks to ‘print’ tissues
3-D printing may one day create life-saving tissues and organs for transplants. But first researchers are learning how to tailor cell-filled “inks” for use in inkjet printers.
- Tech
A homemade bungee cord could save kids in hot cars
Babies left in hot cars are in serious danger. A middle-school student invented a simple reminder to help parents keep their children safe.
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Inventors give the White House a Maker-over
Inventors invaded the White House yesterday for the first ever White House Maker Faire, decorating the lawn with robot giraffes and filling the house with technology and engineering.
