Tech
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Materials ScienceThe future of crystal-based solar energy just got brighter
Researchers have upped the efficiency of layered solar cells that could be printed or painted onto surfaces. Now they are working to make them more rugged.
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ChemistryLike Magneto? Microcrystals give magnets superpower over living cells
New iron-rich protein crystals could help researchers better understand the nerve cells that control movement and sensation. All they need are magnets.
By Jeremy Rehm -
AnimalsDrones help scientists weigh whales at sea
Drone imagery lets scientists estimate a whale’s weight. And that may help monitor the health of these big mammals for conservation purposes.
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LifeA new spin on lab-grown meat
A technique inspired by how cotton candy is spun could help produce lab-grown meat at a lower cost and on a bigger scale.
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AnimalsWeird little fish inspires the development of super-grippers
Suction-cup designers were inspired by the rock-grabbing tricks of the aptly named clingfish.
By Sid Perkins -
EarthSunflower-like rods could boost efficiency of solar collectors
A new material bends to follow the sun. Rods made from it could soak up far more of the sun’s light than ordinary solar collectors.
By Sofie Bates -
TechTeen’s research suggests spinning wing parts might boost aircraft safety
An Arizona teen replaced an aircraft wing’s leading-edge flap with a spinning cylinder. This could increase lift, reduce drag and help prevent some aircraft stalls and spins, his data suggest.
By Sid Perkins -
TechTeen auto-safety researcher nabs $25,000 science fair prize
Alaina Gassler took home the $25,000 top prize at the Broadcom MASTERS teen science competition. Her qualifying project could boost vehicle safety by eliminating blind spots for car drivers.
By Sid Perkins -
Health & MedicineGraphene fabric keeps mosquitoes from biting
Graphene is a super-thin material with many cool uses. The latest: protection against mosquito bites by embedding it in your clothing.
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Materials ScienceThis device uses the cold night sky to generate electricity
A new device uses the temperature difference between Earth and outer space to create electricity after dark. Powering a lamp, it would be the ultimate night light.
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ChemistryReversible superglue mimics snail slime
Inspired by snail slime, scientists have created the first super-strong adhesive that can be easily become unstuck, when necessary.
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AnimalsThis robot catches jellyfish with a gentle ‘hug’
A soft robotic hand gently catches jellyfish by trapping the creatures within its silicone fingers.