Engineering Design
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TechLaser-based tech can identify illegal elephant ivory
Most elephant ivory is illegal to sell. Ivory from extinct mammoths isn’t. They look similar, but lasers can tell the difference to help catch poachers.
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TechWhere are the flying cars?
Flying cars are a common sci-fi trope, and engineers have the technology to make them. So where are they?
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Artificial IntelligenceSoccer-playing robots show how nimble AI-powered machines can be
Being controlled by reinforcement learning — a type of AI — helps robots navigate tough terrain. This could bring computer smarts to the real world.
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Health & MedicineThis spice could be the basis of a smart, infection-fighting bandage
Infused with yellow turmeric, the bandage turns red to highlight the pH of an infection. A teen showed that at the 2024 Regeneron ISEF competition.
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EarthAnalyze This: Where are U.S. earthquakes most likely?
A model used data on historical quakes and measurements from active faults to forecast risks of damaging earthquakes in the next 100 years.
By Carolyn Wilke and Nikk Ogasa -
TechHoley basketballs! 3-D printing could be a game-changer
Wilson’s 3-D printed “airless” basketball is nearly silent and will never deflate, but will it prove a slam dunk for players and fans?
By Sarah Wells -
Health & MedicinePeriod blood could help diagnose diabetes and other illnesses
A new test for diabetes is the first diagnostic tool based on period blood. But it may be just the beginning.
By Payal Dhar -
ComputingTeen’s battle simulator could help Ukraine’s troops fend off attacks
At the 2024 Regeneron ISEF, Volodymyr Borysenko showcased software he created to help Ukraine defend itself in ground attacks by Russia.
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PlantsGene editing may help rice better withstand climate change
Three genes may limit the ability of rice to handle dry or salty conditions. A Regeneron ISEF finalist shows that CRISPR could target and change them.
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Health & MedicineNew tool maps where U.S. heat can pose threats to your health
The daily updated HeatRisk maps use color coding to show where the health threat from heat is highest. The website also offers tips for staying safe.
By Nikk Ogasa -
Artificial IntelligenceDoes AI steal art or help create it? It depends on who you ask
With AI image generators on the scene, artists see both power and peril ahead.
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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.