MS-ETS1-1
Define the criteria and constraints of a design problem with sufficient precision to ensure a successful solution, taking into account relevant scientific principles and potential impacts on people and the natural environment that may limit possible solutions.
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TechLasers can eavesdrop on microbes, including viruses
They can sometimes identify not only the types, but also how many there are. One day, lasers might be able to keep track of what germs are around us.
By Anna Rogers -
PhysicsHow polarized and UV-blocking sunglasses protect our eyes
Their filters can cut glare to help us see more clearly. The best ones also filter out the sun’s UV rays — even on cloudy days — to limit eye damage.
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Health & MedicineTikTok skincare routines may cause more harm than good
Many videos used lots of costly skincare products full of potential irritants. And most left out the most important way to care for your skin: sun protection.
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PlanetsHere’s how future Martians might take their first breaths
Mars would need an atmosphere thick enough to hold heat and with enough oxygen for people to breathe. This is how we might terraform Mars.
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Artificial IntelligenceThis researcher investigates the risks of digitally cloning the dead
Katarzyna Nowaczyk-Basińska investigates the risk of AI-driven grief bots — while commuting between Poland and England.
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EnvironmentNew ocean sanctuaries house young coral and even flee peril
Two ISEF finalists want to foster growth of new coral reefs. So these teens designed and built self-navigating, undersea houseboats for coral larvae.
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EnvironmentEco-friendly sunscreen? That’s bananas!
Bananas make their own natural sunscreens. A teen thinks these could work to protect our skin as well, while being safe for aquatic life.
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TechYou can ‘grab’ these virtual displays and manipulate them midair
Such interactive floating graphics and virtual objects could be used to make more immersive video games and museum exhibits.
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TechDid builders of Egypt’s first pyramid use a water-powered elevator?
A controversial study suggests that ancient people might have used one to hoist the stones used to assemble into King Djoser’s pyramid.
By Bruce Bower -
PhysicsAerodynamics involved in shooting hoops can make vehicles greener
Some ships host tall spinning cylinders that act like sails. Roughing the cylinders’ surface will greatly boost fuel efficiency, teen scientists find.
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Materials ScienceA bit of electricity can glue hard metals to soft materials
Using this method to stick and unstick metals from soft materials could one day create new types of batteries.
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TechLego bricks inspired a new way to shape devices for studying liquids
Inspired by Lego building blocks, the approach could enable design of adaptable tools to study how fluids move through very small spaces.