Tech
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TechLet’s learn about lab-grown meat
Lab-grown meat may still be several years away from your local grocery. But such alternatives to farmed or free-range meats are on their way.
By Carly Kay -
PhysicsThis microphone picks up sounds by watching them
This microphone can “hear” by viewing the tiny vibrations made in everyday objects as sound waves strike them.
By Payal Dhar -
Artificial Intelligence5 things to remember when talking to a chatbot
When using ChatGPT or other chatbots, remember your voice matters and watch out for flattery and hallucinations. And for important advice, ask real people.
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Health & MedicineA little shape-up helps these pimple patches get a grip
These zit patches use some innovative geometry to anchor onto skin. This solves one problem that’s hindered other uses of microneedles for drug delivery.
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TechA modified glue gun squirts a material to help heal broken bones
The handheld printer might someday apply bone-repair patches directly onto fractures — complete with antibiotics to prevent infection.
By Payal Dhar -
ChemistryLet’s learn about surprising uses for human waste
Around the world, scientists are investigating ways to turn poop and pee into fertilizer, fuel and construction materials.
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Artificial IntelligenceAI shouldn’t be trusted with your mental health, teen finds
Her research suggests that ChatGPT and similar AI systems are not suitable replacements for human therapists.
- Materials Science
Spooky! Grooved surface sends ice sailing — no outside push needed
Boulders that have mysteriously moved across Death Valley’s landscape inspired the work. The new surface can slingshot ice in a chosen direction.
By Sarah Wells -
HumansScientists Say: Artifact
Take note: This term might describe ancient pottery shards in the field of archeology. But in statistics, it’s a misleading pattern in data.
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AnimalsRipple bugs’ frilly feet inspired a water-striding robot
The insects’ nimble movements on the surface of water inspired a robot with automatically unfurling fans on its feet.
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Health & MedicineFloss delivers flu vaccine to mice needle-free
The creative solution may one day allow people to vaccinate themselves — no injection needed.
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PhysicsDiscoveries behind quantum computers win the Nobel Prize in physics
John Clarke, Michel Devoret and John Martinis turned up quantum effects in an electric circuit. This 1980s find underlies today’s quantum computers.