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We summarize the week's scientific breakthroughs every Thursday.
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Materials ScienceMagnets get flipped by light
Controlling magnetism with lasers could lead to faster computer hard drives.
By Andrew Grant -
LifeMalaria parasite’s invasion of blood cells tweezed apart
Tugging on malaria-causing parasite cells with laser optical tweezers suggest that the parasite cells interact only weakly with red blood cells and that the interactions could be disrupted with drugs or antibodies.
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ComputingThousand-robot swarm self-assembles into complex shapes
A swarm of a thousand tiny robots can now self-assemble into complex shapes, suggesting scientists have taken a step forward in engineering collective artificial intelligence
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PhysicsLaser identifies explosive powders 400 meters away
Green laser pulse allows researchers to detect molecular vibrations in potentially explosive materials.
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MathFather-son mathematicians fold math into fonts
MIT’s Erik and Martin Demaine create puzzle typefaces to test new ideas.
By Meghan Rosen -
Planetary ScienceNASA bets on asteroid mission as best path to Mars
NASA wants to bag an asteroid using robotic arms or an enormous sack and place the rock in the moon’s orbit for study. This may keep astronauts working but not, as NASA claims, get them Mars-ready.
By Meghan Rosen -
ComputingBrain-inspired computer chip mimics 1 million neurons
By processing data in parallel, computer chips modeled after the human brain could perform certain tasks, such as pattern recognition, faster and more energy-efficiently than traditional computers.
By Andrew Grant -
TechRobots start flat, then pop into shape and crawl
The machines use heated hinges to transform into shape and crawl around.
By Meghan Rosen -
ComputingBarrel jellyfish may hunt with new kind of math
Barrel jellyfish use a new type of mathematical movement pattern to forage for food, a new study suggests.
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TechWith two robotic fingers, humans get a helping hand
Mechanical fingers grasp like the real thing.
By Meghan Rosen -
TechSmall lies in social networks may keep society running
Lying in social networks could have adverse, as well as beneficial, effects depending on the severity of the deception.
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Materials ScienceWeird materials could make faster computers
Topological insulators could speed up how computers switch between 1s and 0s.
By Andrew Grant